Dahua OEM 16CH H. 265 1U Digital Video Recorder Support HDCVI/TVI/AHD/CVBS/IP Camera. XVR4.0 NEW Interface (NEW GUI). IT WILL NOT WORK ANY HD-SDI CAMERA. Support CVI/TVI/AHD/Analog/IP Video input. 265 dual-stream video compression. HDMI/VGA simultaneous video output. 4/8/16channel synchronous realtime playback, GRID interface & smart search. Support Multi-brand network cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, ...