4CH Color Quad with remote Video Standard: PAL 50 fields / second, NTSC 60 fields / sec Resolution PAL: 720X576, 50Hz; NTSC: 720X480, 60Hz Video input: 1.0Vp-p75 BNC Recording input: 1.0Vp-p75 Recording Output: 1.0Vp-p75 output Alarm way: video loss alarm, external trigger mode, motion detection alarm Video output: Full-screen video output mode, electronic zoom, quad, PIP, auto-switching Voltage: ...