排查 | 接入音频摄像机没声音，看看是不是这几个地方没设置 ...
<section style="line-height: 1.9;letter-spacing: 1.2px;color: rgb(113, 112, 113);box-sizing: border-box;"><section style="text-align: center;margin: 30px 0% 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 95%;vertical-align: top;box-shadow: rgb(233, 207, 135) 0px 0px 15px inset;padding: 5px;box-sizing: border-box;"><section style="margin: -20px 0% 5px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"></section></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="background-color: rgba(202, 180, 118, 0.5);height: 3px;box-sizing: border-box;line-height: 0;"><br></section></section><section style="display: inline-block;width: 100%;vertical-align: top;letter-spacing: 0px;padding: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify;font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">买了支持拾音功能的摄像机，但是看画面时却听不到声音，回放也没有声音，<span style="letter-spacing: 1.2px;">这该怎么办？</span></p><p style="white-space: normal;box-sizing: border-box;">不要急，现在跟着康康一起来操作，看一看是不是这几个地方没有设置~</p></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;"><br></p></section><section style="text-align: center;margin: 40px 0% 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;padding: 3px;background-position: 50% 50%;background-repeat: no-repeat;background-size: cover;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_png/p8CaKzvQibq5sHgyfsXBXmZLcPHHtYXiaLhxmlRTC68lHxXkqr4g4iadR87rcIibk9gEib35ev8Cic10Le2bGCKrnYNA/640?wx_fmt=png");box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;padding: 5px;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="margin-top: -30px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 50px;height: 32px;vertical-align: top;overflow: hidden;background-color: rgb(254, 255, 255);box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;box-sizing: border-box;"></section></section><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section></section></section><section style="text-align: justify;color: rgb(234, 173, 0);padding-right: 5px;padding-left: 5px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">录像机预览没有声音</strong></p></section></section></section></section></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">1、 确保NVR里相应通道的编码参数中视频类型是<span style="color: rgb(215, 0, 15);box-sizing: border-box;">复合流</span>；</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: left;justify-content: flex-start;margin: 10px 0% -1px;transform: translate3d(20px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: bottom;width: 36px;height: auto;align-self: flex-end;border-width: 0px 0px 4px;border-bottom-style: none;border-bottom-right-radius: 0px;border-bottom-color: rgb(255, 212, 138);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 1px;margin-left: 0%;justify-content: flex-start;transform: translate3d(-5px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;min-width: 10%;max-width: 100%;height: auto;border-style: solid solid solid none;border-width: 1px 1px 1px 0px;border-radius: 0px 50px 50px 0px;border-color: rgb(255, 212, 138) rgb(255, 212, 138) rgb(255, 212, 138) rgb(80, 84, 86);overflow: hidden;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;font-size: 15px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="color: transparent;background-image: linear-gradient(to left bottom, rgb(253, 204, 84), rgb(249, 152, 57));display: inline-block;-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">NVR3.0</strong></span></p></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-style: solid;border-width: 1px 0px 1px 1px;border-radius: 17px 0px 0px 17px;border-color: rgb(255, 212, 138) rgb(252, 180, 56) rgb(255, 212, 138) rgb(255, 212, 138);box-sizing: border-box;"><section style="text-align: right;font-size: 0px;margin: -1px 0% 10px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 85%;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 255, 255);box-sizing: border-box;line-height: 0;"><br></section></section><section style="line-height: 1.9;letter-spacing: 1.2px;font-size: 15px;padding-right: 12px;padding-left: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="box-sizing: border-box;">选择“<strong style="box-sizing: border-box;">主菜单</strong> → <strong style="box-sizing: border-box;">录像配置</strong> → <strong style="box-sizing: border-box;">编码参数</strong>”，选择<strong style="box-sizing: border-box;">录像参数</strong>和<strong style="box-sizing: border-box;">子码流参数</strong>，把“<strong style="box-sizing: border-box;">码流类型</strong>”设置成<span style="color: rgb(215, 0, 15);box-sizing: border-box;">复合流</span></span></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="margin: 10px 0%;transform: translate3d(7px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 15px;line-height: 1.8;letter-spacing: 1.8px;padding-right: 15px;padding-left: 15px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section><section style="text-align: right;font-size: 0px;margin: -3px 0% 3px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20px;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 237, 175);border-width: 0px;border-radius: 10px;border-style: none;border-color: rgb(62, 62, 62);box-sizing: border-box;line-height: 0;"><br></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: left;justify-content: flex-start;margin: 10px 0% -1px;transform: translate3d(20px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: bottom;width: 36px;height: auto;align-self: flex-end;border-width: 0px 0px 4px;border-bottom-style: none;border-bottom-right-radius: 0px;border-bottom-color: rgb(255, 212, 138);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 1px;margin-left: 0%;justify-content: flex-start;transform: translate3d(-5px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;min-width: 10%;max-width: 100%;height: auto;border-style: solid solid solid none;border-width: 1px 1px 1px 0px;border-radius: 0px 50px 50px 0px;border-color: rgb(255, 212, 138) rgb(255, 212, 138) rgb(255, 212, 138) rgb(80, 84, 86);overflow: hidden;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;font-size: 15px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="color: transparent;background-image: linear-gradient(to left bottom, rgb(253, 204, 84), rgb(249, 152, 57));display: inline-block;-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">NVR4.0 Lite</strong></span></p></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-style: solid;border-width: 1px 0px 1px 1px;border-radius: 17px 0px 0px 17px;border-color: rgb(255, 212, 138) rgb(252, 180, 56) rgb(255, 212, 138) rgb(255, 212, 138);box-sizing: border-box;"><section style="text-align: right;font-size: 0px;margin: -1px 0% 10px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 85%;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 255, 255);box-sizing: border-box;line-height: 0;"><br></section></section><section style="line-height: 1.9;letter-spacing: 1.2px;font-size: 15px;padding-right: 12px;padding-left: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="box-sizing: border-box;">选择“<strong style="box-sizing: border-box;">配置</strong> → <strong style="box-sizing: border-box;">录像管理</strong> → <strong style="box-sizing: border-box;">录像参数</strong>”，选择<strong style="box-sizing: border-box;">主码流参数</strong>和<strong style="box-sizing: border-box;">子码流参数</strong>，把“<strong style="box-sizing: border-box;">码流类型</strong>”设置成<span style="color: rgb(215, 0, 15);box-sizing: border-box;">复合流</span></span></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="margin: 10px 0%;transform: translate3d(7px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 15px;line-height: 1.8;letter-spacing: 1.8px;padding-right: 15px;padding-left: 15px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section><section style="text-align: right;font-size: 0px;margin: -3px 0% 3px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20px;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 237, 175);border-width: 0px;border-radius: 10px;border-style: none;border-color: rgb(62, 62, 62);box-sizing: border-box;line-height: 0;"><br></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;"><br></p></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">2、用IE浏览器访问一下NVR的相应通道，网页预览画面开启声音，确认是否有声音；</p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-top: 10px;margin-bottom: 10px;text-align: left;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;padding-right: 6px;box-sizing: border-box;"><section style="width: 0px;margin-left: auto;height: 22px;border-left: 1px solid rgb(249, 110, 87);margin-bottom: -21px;transform: rotate(-30deg);transform-origin: 0px center 0px;border-top-color: rgb(249, 110, 87);border-right-color: rgb(249, 110, 87);border-bottom-color: rgb(249, 110, 87);box-sizing: border-box;line-height: 0;"><br></section><section style="border-top: 1px solid rgb(249, 110, 87);border-right-color: rgb(249, 110, 87);border-bottom-color: rgb(249, 110, 87);border-left-color: rgb(249, 110, 87);margin-right: 6px;padding-bottom: 2px;font-size: 15px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">有声音</strong></p></section></section></section><section style="margin: -10px 0% 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-width: 1px;border-style: solid;border-color: rgb(249, 110, 87);padding: 10px;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="text-align: left;font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">说明音频实际已经传到了录像机，<span style="color: rgb(113, 112, 113);font-size: 15px;letter-spacing: 1.2px;text-align: left;background-color: rgb(255, 255, 255);">需要检查录像机</span><span style="color: rgb(113, 112, 113);font-size: 15px;letter-spacing: 1.2px;text-align: left;background-color: rgb(255, 255, 255);">本地</span><span style="color: rgb(113, 112, 113);font-size: 15px;letter-spacing: 1.2px;text-align: left;background-color: rgb(255, 255, 255);">显示器或音响</span>；</p><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="box-sizing: border-box;">若录像机连接的是VGA显示器，则优先排查音响，比如：检查接线是否正确、音响是否独立供电、有没有换过音响测试、NVR到音响的线有没有换过测试；</p><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="box-sizing: border-box;">若录像机连接的是HDMI显示器，则需要检查录像机设置中，对应的HDMI输出口是否启用了<span style="color: rgb(215, 0, 15);box-sizing: border-box;">音频预览</span>。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: left;justify-content: flex-start;margin: 10px 0% -1px;transform: translate3d(20px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: bottom;width: 36px;height: auto;align-self: flex-end;border-width: 0px 0px 4px;border-bottom-style: none;border-bottom-right-radius: 0px;border-bottom-color: rgb(255, 212, 138);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 1px;margin-left: 0%;justify-content: flex-start;transform: translate3d(-5px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;min-width: 10%;max-width: 100%;height: auto;border-style: solid solid solid none;border-width: 1px 1px 1px 0px;border-radius: 0px 50px 50px 0px;border-color: rgb(255, 212, 138) rgb(255, 212, 138) rgb(255, 212, 138) rgb(80, 84, 86);overflow: hidden;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;font-size: 15px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="color: transparent;background-image: linear-gradient(to left bottom, rgb(253, 204, 84), rgb(249, 152, 57));display: inline-block;-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">NVR3.0</strong></span></p></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-style: solid;border-width: 1px 0px 1px 1px;border-radius: 17px 0px 0px 17px;border-color: rgb(255, 212, 138) rgb(252, 180, 56) rgb(255, 212, 138) rgb(255, 212, 138);box-sizing: border-box;"><section style="text-align: right;font-size: 0px;margin: -1px 0% 10px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 85%;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(254, 255, 255);box-sizing: border-box;line-height: 0;"><br></section></section><section style="line-height: 1.9;letter-spacing: 1.2px;font-size: 15px;padding-right: 12px;padding-left: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">系统配置</strong><span style="box-sizing: border-box;"> → <strong style="box-sizing: border-box;">预览配置→ 音频预览 打钩</strong></span></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: right;font-size: 0px;margin: -3px 0% 3px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20px;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 237, 175);border-width: 0px;border-radius: 10px;border-style: none;border-color: rgb(62, 62, 62);box-sizing: border-box;line-height: 0;"><br></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: left;justify-content: flex-start;margin: 10px 0% -1px;transform: translate3d(20px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: bottom;width: 36px;height: auto;align-self: flex-end;border-width: 0px 0px 4px;border-bottom-style: none;border-bottom-right-radius: 0px;border-bottom-color: rgb(255, 212, 138);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 1px;margin-left: 0%;justify-content: flex-start;transform: translate3d(-5px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;min-width: 10%;max-width: 100%;height: auto;border-style: solid solid solid none;border-width: 1px 1px 1px 0px;border-radius: 0px 50px 50px 0px;border-color: rgb(255, 212, 138) rgb(255, 212, 138) rgb(255, 212, 138) rgb(80, 84, 86);overflow: hidden;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;font-size: 15px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="color: transparent;background-image: linear-gradient(to left bottom, rgb(253, 204, 84), rgb(249, 152, 57));display: inline-block;-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">NVR4.0 Lite</strong></span></p></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-style: solid;border-width: 1px 0px 1px 1px;border-radius: 17px 0px 0px 17px;border-color: rgb(255, 212, 138) rgb(252, 180, 56) rgb(255, 212, 138) rgb(255, 212, 138);box-sizing: border-box;"><section style="text-align: right;font-size: 0px;margin: -1px 0% 10px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 85%;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(254, 255, 255);box-sizing: border-box;line-height: 0;"><br></section></section><section style="line-height: 1.9;letter-spacing: 1.2px;font-size: 15px;padding-right: 12px;padding-left: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="background-color: rgb(215, 0, 15);color: rgb(255, 255, 255);box-sizing: border-box;">切换为专家模式</span></strong><strong style="box-sizing: border-box;">，配置</strong>→ <strong style="box-sizing: border-box;">系统配置</strong> → <strong style="box-sizing: border-box;">预览配置</strong>，开启<strong style="box-sizing: border-box;">音频</strong>并<strong style="box-sizing: border-box;">调节音量</strong></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br></p></section><section style="line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br><span style="font-size: 15px;box-sizing: border-box;"></span></p></section></section><section style="height: 18px;width: 100%;border-right: 1px solid rgb(249, 110, 87);transform: rotate(-45deg);transform-origin: right bottom 0px;margin-top: -19px;border-top-color: rgb(249, 110, 87);border-bottom-color: rgb(249, 110, 87);border-left-color: rgb(249, 110, 87);box-sizing: border-box;line-height: 0;"><br></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-top: 10px;margin-bottom: 10px;text-align: left;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;padding-right: 6px;box-sizing: border-box;"><section style="width: 0px;margin-left: auto;height: 22px;border-left: 1px solid rgb(249, 110, 87);margin-bottom: -21px;transform: rotate(-30deg);transform-origin: 0px center 0px;border-top-color: rgb(249, 110, 87);border-right-color: rgb(249, 110, 87);border-bottom-color: rgb(249, 110, 87);box-sizing: border-box;line-height: 0;"><br></section><section style="border-top: 1px solid rgb(249, 110, 87);border-right-color: rgb(249, 110, 87);border-bottom-color: rgb(249, 110, 87);border-left-color: rgb(249, 110, 87);margin-right: 6px;padding-bottom: 2px;font-size: 15px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">无声音</strong></p></section></section></section><section style="margin: -10px 0% 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-width: 1px;border-style: solid;border-color: rgb(249, 110, 87);padding: 10px;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="text-align: left;font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">确保电脑的声音输出没有问题的情况下，往摄像机方向排查：</p><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="box-sizing: border-box;">网页访问摄像机的IP地址，输入用户名，管理员密码进入配置界面，选择<strong style="box-sizing: border-box;">配置</strong> → <strong style="box-sizing: border-box;">视音频</strong> →<strong style="box-sizing: border-box;"> 视频</strong>，视频类型设置成<strong style="box-sizing: border-box;">复合流</strong>。</p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">若还是没有声音，确认摄像机是否可以正常拾音，如果摄像机有内置拾音器，频输入类型需要选择<span style="background-color: rgb(215, 0, 15);color: rgb(255, 255, 255);box-sizing: border-box;">mic in</span>。如果是外接的拾音器，需要检查拾音器连接和供电，音频输入类型需要选择<span style="background-color: rgb(215, 0, 15);color: rgb(255, 255, 255);box-sizing: border-box;">line in</span>。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section><section style="height: 18px;width: 100%;border-right: 1px solid rgb(249, 110, 87);transform: rotate(-45deg);transform-origin: right bottom 0px;margin-top: -19px;border-top-color: rgb(249, 110, 87);border-bottom-color: rgb(249, 110, 87);border-left-color: rgb(249, 110, 87);box-sizing: border-box;line-height: 0;"><br></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;"><br></p></section><section style="text-align: center;margin: 40px 0% 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;padding: 3px;background-position: 50% 50%;background-repeat: no-repeat;background-size: cover;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_png/p8CaKzvQibq5sHgyfsXBXmZLcPHHtYXiaLhxmlRTC68lHxXkqr4g4iadR87rcIibk9gEib35ev8Cic10Le2bGCKrnYNA/640?wx_fmt=png");box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;padding: 5px;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="margin-top: -30px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 50px;height: 32px;vertical-align: top;overflow: hidden;background-color: rgb(254, 255, 255);box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;box-sizing: border-box;"></section></section><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section></section></section><section style="text-align: justify;color: rgb(234, 173, 0);padding-right: 5px;padding-left: 5px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">录像机回放没有声音</strong></p></section></section></section></section></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">回放画面没有声音，优先确认是否开启了<span style="color: rgb(215, 0, 15);box-sizing: border-box;">记录音频</span>，其余和预览没有声音排查方法一致。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: left;justify-content: flex-start;margin: 10px 0% -1px;transform: translate3d(20px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: bottom;width: 36px;height: auto;align-self: flex-end;border-width: 0px 0px 4px;border-bottom-style: none;border-bottom-right-radius: 0px;border-bottom-color: rgb(255, 212, 138);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 1px;margin-left: 0%;justify-content: flex-start;transform: translate3d(-5px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;min-width: 10%;max-width: 100%;height: auto;border-style: solid solid solid none;border-width: 1px 1px 1px 0px;border-radius: 0px 50px 50px 0px;border-color: rgb(255, 212, 138) rgb(255, 212, 138) rgb(255, 212, 138) rgb(80, 84, 86);overflow: hidden;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;font-size: 15px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="color: transparent;background-image: linear-gradient(to left bottom, rgb(253, 204, 84), rgb(249, 152, 57));display: inline-block;-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">NVR3.0</strong></span></p></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-style: solid;border-width: 1px 0px 1px 1px;border-radius: 17px 0px 0px 17px;border-color: rgb(255, 212, 138) rgb(252, 180, 56) rgb(255, 212, 138) rgb(255, 212, 138);box-sizing: border-box;"><section style="text-align: right;font-size: 0px;margin: -1px 0% 10px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 85%;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 255, 255);box-sizing: border-box;line-height: 0;"><br></section></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;padding-right: 4px;padding-left: 4px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="letter-spacing: 1.2px;box-sizing: border-box;">选择“</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">主菜单</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> → </span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">录像配置</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> → </span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">编码参数</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">”，选择</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">录像参</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">数，</span><span style="letter-spacing: 1.2px;box-sizing: border-box;">“</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">更多设置</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">”的</span><span style="letter-spacing: 1.2px;color: rgb(215, 0, 15);box-sizing: border-box;"><strong style="box-sizing: border-box;">记录音频</strong></span><span style="letter-spacing: 1.2px;box-sizing: border-box;">打钩。</span></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="margin: 10px 0%;transform: translate3d(7px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 15px;line-height: 1.8;letter-spacing: 1.8px;padding-right: 15px;padding-left: 15px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section><section style="text-align: right;font-size: 0px;margin: -3px 0% 3px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20px;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 237, 175);border-width: 0px;border-radius: 10px;border-style: none;border-color: rgb(62, 62, 62);box-sizing: border-box;line-height: 0;"><br></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: left;justify-content: flex-start;margin: 10px 0% -1px;transform: translate3d(20px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: bottom;width: 36px;height: auto;align-self: flex-end;border-width: 0px 0px 4px;border-bottom-style: none;border-bottom-right-radius: 0px;border-bottom-color: rgb(255, 212, 138);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 1px;margin-left: 0%;justify-content: flex-start;transform: translate3d(-5px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;min-width: 10%;max-width: 100%;height: auto;border-style: solid solid solid none;border-width: 1px 1px 1px 0px;border-radius: 0px 50px 50px 0px;border-color: rgb(255, 212, 138) rgb(255, 212, 138) rgb(255, 212, 138) rgb(80, 84, 86);overflow: hidden;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;font-size: 15px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="color: transparent;background-image: linear-gradient(to left bottom, rgb(253, 204, 84), rgb(249, 152, 57));display: inline-block;-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">NVR4.0 Lite</strong></span></p></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-style: solid;border-width: 1px 0px 1px 1px;border-radius: 17px 0px 0px 17px;border-color: rgb(255, 212, 138) rgb(252, 180, 56) rgb(255, 212, 138) rgb(255, 212, 138);box-sizing: border-box;"><section style="text-align: right;font-size: 0px;margin: -1px 0% 10px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 85%;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 255, 255);box-sizing: border-box;line-height: 0;"><br></section></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;padding-right: 12px;padding-left: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="letter-spacing: 1.2px;background-color: rgb(215, 0, 15);color: rgb(255, 255, 255);box-sizing: border-box;">切换为专家模式</span></strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">，“</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">配置</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> → </span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">录像配置</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> → </span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">录像计划→高级参数配置</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">”，开启</span><span style="letter-spacing: 1.2px;color: rgb(215, 0, 15);box-sizing: border-box;"><strong style="box-sizing: border-box;">记录音频</strong></span><span style="letter-spacing: 1.2px;box-sizing: border-box;">。</span></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="margin: 10px 0%;transform: translate3d(7px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 15px;line-height: 1.8;letter-spacing: 1.8px;padding-right: 15px;padding-left: 15px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section><section style="text-align: right;font-size: 0px;margin: -3px 0% 3px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20px;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 237, 175);border-width: 0px;border-radius: 10px;border-style: none;border-color: rgb(62, 62, 62);box-sizing: border-box;line-height: 0;"><br></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: left;justify-content: flex-start;margin: 10px 0% -1px;transform: translate3d(20px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: bottom;width: 36px;height: auto;align-self: flex-end;border-width: 0px 0px 4px;border-bottom-style: none;border-bottom-right-radius: 0px;border-bottom-color: rgb(255, 212, 138);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 1px;margin-left: 0%;justify-content: flex-start;transform: translate3d(-5px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;min-width: 10%;max-width: 100%;height: auto;border-style: solid solid solid none;border-width: 1px 1px 1px 0px;border-radius: 0px 50px 50px 0px;border-color: rgb(255, 212, 138) rgb(255, 212, 138) rgb(255, 212, 138) rgb(80, 84, 86);overflow: hidden;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;font-size: 15px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="color: transparent;background-image: linear-gradient(to left bottom, rgb(253, 204, 84), rgb(249, 152, 57));display: inline-block;-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">网页设置</strong></span></p></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-style: solid;border-width: 1px 0px 1px 1px;border-radius: 17px 0px 0px 17px;border-color: rgb(255, 212, 138) rgb(252, 180, 56) rgb(255, 212, 138) rgb(255, 212, 138);box-sizing: border-box;"><section style="text-align: right;font-size: 0px;margin: -1px 0% 10px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 85%;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 255, 255);box-sizing: border-box;line-height: 0;"><br></section></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;padding-right: 12px;padding-left: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="letter-spacing: 1.2px;box-sizing: border-box;">进入“</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">配置</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> → </span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">存储</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> → </span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">存储配置</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> →</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">录像计划</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;"> ”，将“高</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">级参数</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">”内的“</span><span style="letter-spacing: 1.2px;color: rgb(215, 0, 15);box-sizing: border-box;"><strong style="box-sizing: border-box;">记录音频</strong></span><span style="letter-spacing: 1.2px;box-sizing: border-box;">”打勾。</span></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="margin: 10px 0%;transform: translate3d(7px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 15px;line-height: 1.8;letter-spacing: 1.8px;padding-right: 15px;padding-left: 15px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section><section style="text-align: right;font-size: 0px;margin: -3px 0% 3px;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20px;height: 4px;vertical-align: top;overflow: hidden;background-color: rgb(255, 237, 175);border-width: 0px;border-radius: 10px;border-style: none;border-color: rgb(62, 62, 62);box-sizing: border-box;line-height: 0;"><br></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;"><br></p></section><section style="text-align: center;margin: 40px 0% 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;padding: 3px;background-position: 50% 50%;background-repeat: no-repeat;background-size: cover;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_png/p8CaKzvQibq5sHgyfsXBXmZLcPHHtYXiaLhxmlRTC68lHxXkqr4g4iadR87rcIibk9gEib35ev8Cic10Le2bGCKrnYNA/640?wx_fmt=png");box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;padding: 5px;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="margin-top: -30px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 50px;height: 32px;vertical-align: top;overflow: hidden;background-color: rgb(254, 255, 255);box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;box-sizing: border-box;"></section></section><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section></section></section><section style="text-align: justify;color: rgb(234, 173, 0);padding-right: 5px;padding-left: 5px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">手机App预览没有声音</strong></p></section></section></section></section></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">1.检查预览画面在APP端是否开启声音，<span style="letter-spacing: 1.2px;box-sizing: border-box;">确保手机电脑端声音输出正常，音量不为零。</span></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br></p></section><section style="margin: 10px 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: 60%;box-shadow: rgb(0, 0, 0) 0px 0px 0px;padding-right: 10px;box-sizing: border-box;"><section style="padding-right: 20px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;padding: 10px;vertical-align: top;width: 100%;border-width: 1px;border-style: solid;border-color: rgb(216, 98, 34);box-shadow: rgb(204, 204, 204) 2.82843px 2.82843px 5px;background-color: rgb(255, 255, 255);margin-right: -20px;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: top;width: 0px;margin-top: 2em;margin-left: 19px;box-sizing: border-box;"><section style="width: 0px;border-left: 20px solid rgb(216, 98, 34);box-sizing: border-box;line-height: 0;border-top: 10px solid transparent !important;border-bottom: 10px solid transparent !important;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></section></section><section style="width: 0px;margin-top: -19px;margin-bottom: -19px;border-left: 18px solid rgb(255, 255, 255);box-sizing: border-box;line-height: 0;border-top: 9px solid transparent !important;border-bottom: 9px solid transparent !important;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 40%;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"><section style="font-size: 15px;letter-spacing: 1.2px;line-height: 1.9;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"> 手机APP端</p></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">2.若还是没有声音，确认录像机本地是否有声音，若没有声音，则根据录像机本地预览没有声音的排查方法继续排查找到原因~</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;font-size: 16px;"><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"><br></section></section><section class="mp_profile_iframe_wrp"><mpprofile class="js_uneditable custom_select_card mp_profile_iframe" data-pluginname="mpprofile" data-id="MjM5MDgwNjU4MA==" data-headimg="http://mmbiz.qpic.cn/mmbiz_png/p8CaKzvQibq646IdGmcdEibF1UnxF4ofg7rFNcftwJqibGFziawkYxnyE2fectdoxibSSJBzK4jGtaq0tVIn0Pbic3Rg/0?wx_fmt=png" data-nickname="海康威视客户服务" data-alias="hikvision400" data-signature="杭州海康威视数字技术股份有限公司官方服务平台，为用户提供24小时在线技术服务支持，同时支持售后维修申请、知识库、操作视频、安防计算器等功能，为您提供全方位售后服务。" data-from="0"></mpprofile></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><br></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: 90%;align-self: flex-end;flex: 0 0 auto;height: auto;padding-left: 5px;box-sizing: border-box;"><section style="font-size: 15px;text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">分享、在看与点赞，康康需要你的支持~</strong></p></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: 20%;align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 40%;height: auto;box-sizing: border-box;"></section></section><section style="font-size: 13px;font-family: Optima-Regular, PingFangTC-light;text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="text-align: center;white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">分享</strong></p></section></section><section style="display: inline-block;vertical-align: top;width: 80%;align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: 23%;flex: 0 0 auto;height: auto;align-self: flex-start;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 40%;height: auto;box-sizing: border-box;"></section></section><section style="margin-top: 3px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 13px;color: rgb(62, 62, 62);text-align: center;font-family: Optima-Regular, PingFangTC-light;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">点赞</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: 23%;flex: 0 0 auto;height: auto;align-self: flex-start;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 40%;height: auto;box-sizing: border-box;"></section></section><section style="margin-top: 3px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 13px;color: rgb(62, 62, 62);text-align: center;font-family: Optima-Regular, PingFangTC-light;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">在看</strong></p></section></section></section></section></section></section></section></section></section></section>
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