【音频接线】IPC外接有源拾音器接线指导
<section style="background-color: rgb(255, 255, 255); box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "><span style="line-height: 1.6;">小编悄悄告诉你：买了NVR（网络硬盘录像机），想要实现录音功能，这个时候是需要前端的IPC（网络摄像头）支持音频功能才可以哦。</span></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section><section style="box-sizing: border-box;">那么问题来了，怎么知道IPC是否支持音频呢？</section><section style="box-sizing: border-box;">——看参数、跟销售确认喽。</section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section><section style="box-sizing: border-box;">那么问题又来了，确认支持的话，IPC只提供了音频接口，该怎么实现录音呢？</section><section style="box-sizing: border-box;">——外接有源拾音器喽。</section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section><section style="box-sizing: border-box;">下面就由小编我给大家介绍IPC外接有源拾音器的接线方式。<br style="box-sizing: border-box;"></section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="border-top-width: 2px; border-top-style: solid; border-color: rgb(95, 156, 239); box-sizing: border-box;"><section class="" style="display: inline-block; padding-right: 0.5em; padding-left: 0.5em; background-color: rgb(95, 156, 239); color: rgb(255, 255, 255); box-sizing: border-box;"><section style="box-sizing: border-box;">认识拾音器</section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;">根据拾音器说明书，确认好拾音器接线口的定义，一般的拾音器用3芯线就可以满足需求，3芯分别为电源正极，信号端和电源负极（也叫公共端,即电源负极和信号负极）。如下图所示。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="border-top-width: 2px; border-top-style: solid; border-color: rgb(95, 156, 239); box-sizing: border-box;"><section class="" style="display: inline-block; padding-right: 0.5em; padding-left: 0.5em; background-color: rgb(95, 156, 239); color: rgb(255, 255, 255); box-sizing: border-box;"><section style="box-sizing: border-box;">接线原理 </section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;">了解了原理以后是不是就清楚很多了呢？但是我们的设备型号那么多，音频接口类型那么多，不同的接口类型该怎么接线呢？</section><section style="box-sizing: border-box;">别急，继续往下看。</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; height: 2em; padding: 0.3em 0.5em; background-color: rgb(95, 156, 239); color: rgb(255, 255, 255); box-sizing: border-box;"><section style="box-sizing: border-box;">3.5mm接口</section></section><section class="" style="display: inline-block; height: 2em; width: 0.5em; vertical-align: top; border-left-width: 0.5em; border-left-style: solid; border-left-color: rgb(95, 156, 239); border-top-width: 1em !important; border-top-style: solid !important; border-top-color: transparent !important; border-bottom-width: 1em !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;">上图中是3.5mm的接口示意图。一般分为两种，一种是下面这种类型单声道，还有一种是上面这种类型双声道。</section><section style="box-sizing: border-box;">目前市面上常见的为上面类型的接口，多用与MP3，手机，都是音频收听设备。下面这种多用于录音。</section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="display: inline-block; border-top-right-radius: 1em; border-bottom-right-radius: 1em; border: 2px solid rgb(95, 156, 239); padding-right: 10px; padding-left: 10px; color: rgb(95, 156, 239); box-sizing: border-box;"><section style="box-sizing: border-box;">接线方法</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;">按图标识的序号：1为接地，上面这种2、3为左右声道，下面这种3就是音频信号端。4是屏蔽层（可以忽略），遇到摄像机接线如何接的情况，如果客户是上面这种接头，可以先找一个接口匹配的线接上，然后把线剪开，确定线的定义后按照原理接。下面这种可以把2和3并在一起接到拾音设备的信号端，地接地。下面这种情况的话直接信号端接信号端，地接地即可。</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; height: 2em; padding: 0.3em 0.5em; background-color: rgb(95, 156, 239); color: rgb(255, 255, 255); box-sizing: border-box;"><section style="box-sizing: border-box;">绿色端子</section></section><section class="" style="display: inline-block; height: 2em; width: 0.5em; vertical-align: top; border-left-width: 0.5em; border-left-style: solid; border-left-color: rgb(95, 156, 239); border-top-width: 1em !important; border-top-style: solid !important; border-top-color: transparent !important; border-bottom-width: 1em !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="display: inline-block; border-top-right-radius: 1em; border-bottom-right-radius: 1em; border: 2px solid rgb(95, 156, 239); padding-right: 10px; padding-left: 10px; color: rgb(95, 156, 239); box-sizing: border-box;"><section style="box-sizing: border-box;">接线方法</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;">把绿色端子上的螺丝拧松，根据原理图以及绿色端子上接口定义标识，把对应接口的线直接接入接线柱中，然后拧紧接口上的螺丝就行了。还有一种是有按钮的，按住按钮后将线接入，松开按钮线就固定了。</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; height: 2em; padding: 0.3em 0.5em; background-color: rgb(95, 156, 239); color: rgb(255, 255, 255); box-sizing: border-box;"><section style="box-sizing: border-box;">一把线式</section></section><section class="" style="display: inline-block; height: 2em; width: 0.5em; vertical-align: top; border-left-width: 0.5em; border-left-style: solid; border-left-color: rgb(95, 156, 239); border-top-width: 1em !important; border-top-style: solid !important; border-top-color: transparent !important; border-bottom-width: 1em !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="margin-left: 40px; box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: bottom; line-height: 1; font-size: 19.2px; color: rgb(95, 156, 239); box-sizing: border-box;"><section style="box-sizing: border-box;">设备音频线示意图</section></section><section class="" style="display: inline-block; vertical-align: bottom; line-height: 1; margin-left: 3px; box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section><section class="" style="line-height: 0; box-sizing: border-box;"><section style="display: inline-block; -webkit-transform-origin: 100% 50%; -webkit-transform: rotate(45deg); box-sizing: border-box;"><section style="height: 1px; width: 40px; background-color: rgb(95, 156, 239); box-sizing: border-box;"></section></section><section style="display: inline-block; height: 1px; width: 80%; background-color: rgb(95, 156, 239); box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 红：LINE_GND 拾音器地线</span></section><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 灰：MIC_GND 麦克风地线</span></section><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 橙：LIN/MIC- 拾音器左声道/麦克负</span></section><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 黄：RIN/MIC+ 拾音器右声道/麦克正</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="margin-left: 40px; box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: bottom; line-height: 1; font-size: 19.2px; color: rgb(95, 156, 239); box-sizing: border-box;"><section style="box-sizing: border-box;">电源、拾音器示意图 </section></section><section class="" style="display: inline-block; vertical-align: bottom; line-height: 1; margin-left: 3px; box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section><section class="" style="line-height: 0; box-sizing: border-box;"><section style="display: inline-block; -webkit-transform-origin: 100% 50%; -webkit-transform: rotate(45deg); box-sizing: border-box;"><section style="height: 1px; width: 40px; background-color: rgb(95, 156, 239); box-sizing: border-box;"></section></section><section style="display: inline-block; height: 1px; width: 80%; background-color: rgb(95, 156, 239); box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 上面的白线：电源正极</span></section><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 上面的黑线：电源负极</span></section><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 下面的白线：拾音器信号线</span></section><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 下面的黑线：拾音器电源负极</span></section><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 红线：拾音器电源正极</span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "><section class="" style="display: inline-block; box-sizing: border-box;"><section style="border-left-width: 5px; border-left-style: solid; border-left-color: rgb(95, 156, 239); box-sizing: border-box;"><span style="width: 0px; display: inline-block; border-left-width: 5px; border-left-style: solid; border-left-color: rgb(95, 156, 239); border-top-width: 3px !important; border-top-style: solid !important; border-top-color: transparent !important; border-bottom-width: 3px !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"> </span> <section class="" style="display: inline-block; vertical-align: middle; font-size: 19.2px; padding-left: 2px; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">注：</strong><span style="font-size: 14.147366400000001px; font-family: 微软雅黑, sans-serif; box-sizing: border-box;">具体线序请以现场实际为准，这里仅做示意参考用</span></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="display: inline-block; border-top-right-radius: 1em; border-bottom-right-radius: 1em; border: 2px solid rgb(95, 156, 239); padding-right: 10px; padding-left: 10px; color: rgb(95, 156, 239); box-sizing: border-box;"><section style="box-sizing: border-box;">接线方式</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;">按照原理图，将RIN/MIC+、LIN/MIC-、拾音器信号线三根线相连，LINE_GND、拾音器负极、电源负极三线相连，音器电源正极与电源正极相连。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "><section class="" style="display: inline-block; box-sizing: border-box;"><section style="border-left-width: 5px; border-left-style: solid; border-left-color: rgb(95, 156, 239); box-sizing: border-box;"><span style="width: 0px; display: inline-block; border-left-width: 5px; border-left-style: solid; border-left-color: rgb(95, 156, 239); border-top-width: 3px !important; border-top-style: solid !important; border-top-color: transparent !important; border-bottom-width: 3px !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"> </span> <section class="" style="display: inline-block; vertical-align: middle; font-size: 19.2px; padding-left: 2px; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">注：<span style="font-size: 14.147366400000001px; font-family: 微软雅黑, sans-serif; box-sizing: border-box;"></span></strong><span style="font-size: 14.147366400000001px; font-family: 微软雅黑, sans-serif; box-sizing: border-box;">接好后请用绝缘胶布包好接头，其余暂时没用到的接头请剪齐包好，防止引起短路。</span></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px; text-align: center;box-sizing: border-box; "><section class="" style="display: inline-block; box-sizing: border-box;"><section style="width: 6em; margin: auto; box-sizing: border-box;"><section style="width: 0px; border-top-width: 5em; border-top-style: solid; border-top-color: rgb(247, 254, 142); border-left-width: 3em !important; border-left-style: solid !important; border-left-color: transparent !important; border-right-width: 3em !important; border-right-style: solid !important; border-right-color: transparent !important; box-sizing: border-box;"></section><section style="width: 0px; margin: -5em 1em; border-top-width: 3em; border-top-style: solid; border-top-color: rgb(158, 219, 237); border-left-width: 2em !important; border-left-style: solid !important; border-left-color: transparent !important; border-right-width: 2em !important; border-right-style: solid !important; border-right-color: transparent !important; box-sizing: border-box;"></section><section style="width: 0px; margin: 2em; border-top-width: 1.5em; border-top-style: solid; border-top-color: rgb(141, 253, 164); border-left-width: 1em !important; border-left-style: solid !important; border-left-color: transparent !important; border-right-width: 1em !important; border-right-style: solid !important; border-right-color: transparent !important; box-sizing: border-box;"></section></section><section class="" style="margin-top: -1.6em; margin-bottom: 1.6em; font-size: 24px; box-sizing: border-box;"><section style="box-sizing: border-box;">小结</section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-family: 微软雅黑, sans-serif; box-sizing: border-box;"> 从以上音频接线方式来看，原理图很重要，任何接口类型，只要知道接线原理，找到设备接口类型匹配的线先接上，然后把线剪开，明确剪开的里面的线的定义，然后按照原理接线即可。</span></section></section></section></section></section><p><br></p>
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