... frame, CIF image quality ParametersVideo Input4-16 channel multiplex (BNC interface,1VP-P,75Ω)Video Output1 channel multiplex video output(BNC ... interface,1VP-P,75Ω)1 channel VGA output(frequency:60-85HZ, ... qualityOperation syste built-in real time operation system(RTOS)Network interface 10M,100M self-adaptive Ethernet portPower supply 220±30%V ...