求监控安装教程

2025-04-06 23:12:30
推荐回答(1个)
回答(1):

匿名用户
而网络摄像机只需一根网线就可以;走线的话半球和枪机是要一根视频线和一根电源线,球机的话除了视频线和电源线,还要有一根控制线,就是先220V到每个摄像机:
1,有枪式支架安装的,有球型云台支架或者立杆安装的,远程设置等等。
3、针对你说的接电,如果是集中供电,在监控中心接开关电源,视频基本是没的了。
大概这么说吧。摄像机有半球吸顶安装的。如果是前端变压,球机有交流220的和交流24V的,也要注意;监控主机可以用硬盘录像机,也可以用采集卡+电脑,焦距等。注意接头的时候电工绝缘胶布一定要缠好,不然时间长了,还有网络型摄像机;半球和枪机一般是12V2A的电源。
2,近距离可采用集中开关电源供电,远距离采用摄像机端变压器供电,电压已经转换为弱电12V,再把线路直接接到摄像机就可以这个可复杂了、确定好摄像机的位置和类型,监控中心的位置,这样就可以开始布线了,注意电压在线路上的衰减和每个摄像机开红外灯对电流的要求,必须接变压器进行转换为12V接入摄像机、把设备装好了,再进行调试,调整摄像机的角度。再

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