4 Channel Video recorder, Coax + 2 IP Channels, Supports AHD, TVI, CVI

4 Channel Coax + 2 IP Channels. Support AHD input: 3MP,1080P/30 Hz, 1080P/25 Hz，720P/25 Hz, 720P/30 Hz Support TVI input: 3MP,1080P/30 Hz, 1080P/25 Hz 720P/25 Hz,720P/30 Hz Support CVI input:
1080P/25Hz, 1080P/30Hz, 720P/25Hz,720P/30Hz Support CVBS input