... LH60-60 matrix switch controll system is a complete big-sized CCTV closed circuit tv monitor system, MAX 1024 INPUT ,128 OUTPUT System feature* ... could be alarm arming,disarming,transfer sequence operation.The system will start cation at that certain time.* define port ... built-in network management function:LH60-60 core system could be the center of one system, do network control and operation to ...