Channel：4CH; Compression：H.264

Resolution:720P; HDMI Output:1920*1080

Support:Audio,PTZ control,3G Remote view

SATA: 2pcs; USB Port: high speed 2 pcs

languages:20 kinds

Chipset: HI3520D

Hybrid DVR, can connect IP camera, AHD Camera, CVBS Camera at same time

NVR Mode: 4*1080P

AHD DVR Mode: 4*720P

Analog CVBS DVR Mode:4*960H

Audio: 4ch input, 1ch output

Alarm: No