... Mutually Beneficial 4Joint Development, white light cctv systems DVR/H.264 Network DVR/ 32Ch 24CH DVR CCTV DVR, H.264 Compression High quality ... ,50f/s, NTSC525Line,60f/sVideo Input24 or 32 channel, BNC , 1.0V p-p/75ΩComposite Video ... , Resolution: 800x600/60HZ, 1024x768/60HZAudio Input16 channel, RCAAudio Output1 channel, RCAAlarm Input16 Channel, Trigger closed without Voltage,Open or ClosedAlarm ...