录像机画面上鼠标消失不见？原来是这个原因……
<section style="box-sizing: border-box;font-size: 16px;"><section style="margin: 10px 0% 6px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: 33.33%;padding-right: 3px;padding-left: 3px;box-sizing: border-box;"><section style="font-size: 29px;text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="box-sizing: border-box;display: inline-block;vertical-align: bottom;margin: auto;width: 3em;height: 3em;border-radius: 100%;background-position: center center;background-repeat: no-repeat;background-size: cover;overflow: hidden;background-image: url("https://neice.26x.net/UploadFile/common/wechat//2023/02-19/e69ceca2-a16a-43b5-9c89-fa7445cf477a.png");"><section style="height: 100%;overflow: hidden;line-height: 0;vertical-align: middle;max-width: 100%;box-sizing: border-box;"></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 33.33%;padding-right: 3px;padding-left: 3px;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: middle;width: 33.33%;padding-right: 3px;padding-left: 3px;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></section></section></section><section style="margin-top: -40px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;font-size: 15px;letter-spacing: 1.2px;line-height: 2;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="color: rgb(113, 112, 113);box-sizing: border-box;">您是否遇到过以下情况</span></p><p style="box-sizing: border-box;"><span style="color: rgb(113, 112, 113);box-sizing: border-box;">录像机开机发现鼠标不见了</span></p><p style="box-sizing: border-box;"><span style="color: rgb(113, 112, 113);box-sizing: border-box;">怎么移动鼠标都没有反应</span></p><p style="box-sizing: border-box;"><span style="color: rgb(113, 112, 113);box-sizing: border-box;">鼠标指示灯也都是亮的</span></p><p style="box-sizing: border-box;"><span style="color: rgb(113, 112, 113);box-sizing: border-box;">别着急</span></p><p style="box-sizing: border-box;"><span style="color: rgb(113, 112, 113);box-sizing: border-box;">跟着我来看一下是不是</span><span style="color: rgb(255, 129, 36);box-sizing: border-box;">主辅口的问题</span></p></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: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="width: 2.8em;float: right;display: inline-block;line-height: 0;box-sizing: border-box;"></section><section style="clear: both;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></section></section><section style="width: 100%;border-top: 2px dotted rgb(249, 110, 87);background-image: url("https://mmbiz.qpic.cn/mmbiz_png/p8CaKzvQibq6VwZdEpcIJZe7AIicJLgUFOxLiayeBZm4zUViabtClW4kBjJWibD95Gxn1DDm0kcK153KU7r0TAlpDpw/640?wx_fmt=png");background-position: initial;background-size: initial;background-repeat: repeat-x;background-attachment: initial;background-origin: initial;background-clip: initial;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></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="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: left;color: rgb(113, 112, 113);box-sizing: border-box;"><p style="text-align: center;box-sizing: border-box;"><strong style="box-sizing: border-box;">首先我们看一下主辅口的定义</strong></p></section></section><section style="font-size: 15px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(255, 129, 36);box-sizing: border-box;">主口</span></strong></span><span style="color: rgb(113, 112, 113);box-sizing: border-box;"><strong style="box-sizing: border-box;">：</strong>主口控制，指的是设备开机后，能使用鼠标/按键进行交互控制的显示输出端口</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="font-size: 14px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="font-size: 15px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(255, 129, 36);box-sizing: border-box;">辅口</span></strong></span><span style="font-size: 15px;color: rgb(113, 112, 113);box-sizing: border-box;">：辅助控制口，一般用来做图像显示，也可以通过主/辅口切换，在辅口上来做一些简单的操作。</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="font-size: 15px;line-height: 1.8;letter-spacing: 1.2px;color: rgb(113, 112, 113);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">注：主/辅口切换以后，辅口的显示器上出现了鼠标，而主口显示器上只能预览，也就是会出现主口显示器上鼠标消失的现象。</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="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dotted rgb(249, 110, 87);box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></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;font-size: 15px;color: rgb(255, 129, 36);line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="box-sizing: border-box;">那么，如何在录像机上区分主辅口呢？</span></p></section><section style="line-height: 1.8;letter-spacing: 1.2px;font-size: 15px;color: rgb(113, 112, 113);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="box-sizing: border-box;">不同的型号，主辅口的关系是不一样的，有些型号支持自动检测识别主辅口，有些型号主口辅口是固定的。</span><span style="letter-spacing: 1.2px;box-sizing: border-box;">详细的资料可以在我们</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">说明书对应的章节</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">都可以查询到</span></p><p style="white-space: normal;box-sizing: border-box;"><span style="box-sizing: border-box;">举个例子：</span></p><p style="white-space: normal;box-sizing: border-box;"><span style="box-sizing: border-box;">以现在主流的I,K 系列NVR 为例，说明书提到：</span></p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;text-align: center;padding-left: 0.8em;padding-right: 0.8em;box-sizing: border-box;" powered-by="xiumi.us"><section style="width: 100%;text-align: left;box-sizing: border-box;"> </section><section style="box-shadow: rgba(159, 160, 160, 0.5) 0px 0px 10px;width: 100%;padding: 8px;background-color: rgb(255, 255, 255);float: left;margin-top: -3.2em;margin-bottom: -2.8em;box-sizing: border-box;"><section style="width: 100%;float: left;padding: 10px;box-sizing: border-box;"><section style="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="width: 100%;text-align: right;box-sizing: border-box;"> </section><section style="clear: both;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></section></section></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dotted rgb(249, 110, 87);box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></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;font-size: 15px;line-height: 1.8;letter-spacing: 1.2px;color: rgb(113, 112, 113);box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="box-sizing: border-box;">针对“自动检测”识别主辅口的设备，有些客户希望把录像机的主口固定在某个显示器上，也可以实现。</span></p><p style="box-sizing: border-box;"><span style="box-sizing: border-box;">只需要进入录像机的菜单设置一下即可</span></p><p style="box-sizing: border-box;"><span style="box-sizing: border-box;">本地操作方法如下：</span></p></section><section style="text-align: left;font-size: 15px;color: rgb(255, 129, 36);line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="box-sizing: border-box;">主菜单—系统配置—通用配置—更多配置</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;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="text-align: left;font-size: 15px;line-height: 1.8;letter-spacing: 1.2px;color: rgb(113, 112, 113);box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">网页访问录像也一样可以设置</p></section><section style="text-align: left;color: rgb(255, 129, 36);font-size: 15px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">配置—系统设置—菜单输出</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="font-size: 14px;line-height: 1.8;color: rgb(255, 129, 36);letter-spacing: 1.2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="box-sizing: border-box;">注</span>：<span style="color: rgb(113, 112, 113);box-sizing: border-box;">修改保存以后设备会自动重启</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: center;font-size: 17px;color: rgb(255, 129, 36);box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">常见问题</strong></p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(249, 110, 87);box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width: 0px;"><svg viewbox="0 0 1 1" style="vertical-align:top;"/></section></section></section><section style="margin: 10px 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"><section style="margin: 10px 0% 25px;font-size: 13px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;text-align: left;box-sizing: border-box;"><section style="width: 1.5em;height: 1.5em;border-width: 1px;border-style: solid;border-color: rgb(255, 129, 36);margin: auto;display: inline-block;vertical-align: middle;border-radius: 100%;background-color: rgb(255, 129, 36);text-align: center;font-size: 21px;line-height: 1.5em;color: rgb(255, 255, 255);box-sizing: border-box;"><p style="box-sizing: border-box;">1</p></section><section style="vertical-align: middle;display: inline-block;padding-left: 5px;box-sizing: border-box;"><section style="font-size: 16px;color: rgb(255, 129, 36);box-sizing: border-box;"><p style="box-sizing: border-box;">鼠标失灵，移动鼠标显示器上无反应</p></section></section></section></section><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;border-width: 1px;border-style: solid;border-color: rgb(203, 11, 11);padding: 10px;border-radius: 5px;box-sizing: border-box;"><section style="font-size: 15px;line-height: 1.8;color: rgb(113, 112, 113);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">答：优先查看鼠标是否亮灯（供电是否正常）；其次，关注鼠标是否被切换到辅口，或者开机重启过程中识别其他显示器接口为辅口。</p></section></section></section></section></section><section style="margin-top: 10px;margin-right: 0%;margin-left: 0%;font-size: 13px;text-align: left;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;box-sizing: border-box;"><section style="width: 1.5em;height: 1.5em;border-width: 1px;border-style: solid;border-color: rgb(255, 129, 36);margin: auto;display: inline-block;vertical-align: middle;border-radius: 100%;background-color: rgb(255, 129, 36);text-align: center;font-size: 21px;line-height: 1.5em;color: rgb(255, 255, 255);box-sizing: border-box;"><p style="box-sizing: border-box;">2</p></section><section style="vertical-align: middle;display: inline-block;padding-left: 5px;box-sizing: border-box;"><section style="font-size: 16px;color: rgb(255, 129, 36);line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;">为什么NVR产品，HDMI或VGA显示口接上去无图像输出？</p></section></section></section></section><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;border-width: 1px;border-style: solid;border-color: rgb(203, 11, 11);padding: 10px;border-radius: 5px;box-sizing: border-box;"><section style="font-size: 15px;line-height: 1.8;letter-spacing: 1.2px;color: rgb(113, 112, 113);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">答：请确认连接的是否是辅口。为了节约解码资源，设备出厂默认将辅口的图像输出关闭，需要使用时，到录像机本地系统配置—预览配置—视图配置，全部开启预览</p></section></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: center;margin: 10px 0%;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="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: right;margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;min-width: 10%;max-width: 100%;vertical-align: top;padding-left: 20px;box-sizing: border-box;"><section style="transform: translate3d(-20px, 0px, 0px);-webkit-transform: translate3d(-20px, 0px, 0px);-moz-transform: translate3d(-20px, 0px, 0px);-o-transform: translate3d(-20px, 0px, 0px);margin: 10px 0% -30px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 12px;box-sizing: border-box;">你喜欢今天的知识分享吗，点“在看”给我一朵小黄花</span></strong></p></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 50px;height: 40px;vertical-align: top;overflow: hidden;box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;transform: rotateY(180deg);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></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br></p></section></section>
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