... The device is widely used in CCTV, video surveillance, national defense, and etc.For 1-16 channel video devices, we provide two types ... , one is stand-alone device, and the other is chassis. For 17-64 channel ... : 16bitFrequency: 10Hz to 20KHzSNR: >70dBConnector: RJ45. 33.4. Data Channel: 1~32Rate: 0~23.04KbpsConnector: RJ45. RS232/485/422 Mode ...