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? 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).