年轻的母亲在线_高潮喷水在线_午夜精品久久久久久久久_baoyu116.永久免费视频_国产福利日本一区二区三区_麻豆精产国品一二三产品_xxxxx做受大片视频免费_国产精品一区波多野结衣_亚洲毛片不卡av在线播放一区_

? Support 4 cameras, the software supports 8 cameras. It could be extended to 32 with extra processors.

? 250 camera tracing points are controlled by one PC, supporting multi-computer connection.

? Support many types of camera protocols. ( Protocol D 9600 baud rate).

? Connections to PC or communication machines like video switch matrix through RS-232 (or RS485) terminals, controlled combined. 

? Built-in video automatic switching matrix (4 input 1 output).