... Video recording at the same time • Pentaplex: Live, Record, Playback, Back-up and Network at the same time ... 40G to 6T in Total )Video Input4 channel, BNC , 1.0V p-p/75ΩComposite Video ... Resolution: 800x600/60HZ, 1024x768/60HZAudio Input8 channel, RCAAudio Output1 channel, RCAAlarm Input4 Channel, Trigger closed without Voltage,Open or ... (W*D*H)Weight6.5KG 4 Channel Standalone DVR Card DV-8704