Compression format:H.264
Video input:4BNC/8BNC/16BNC
Video output:1BNC,1VGA Out
Audio input:2RCA standard
Audio output:1Channel
Support 4CH D1 recording and playback(for 7204)
Support 8CH D1 recording and playback(for 7208)
Support 16CH D1 recording and playback(for 7216)
Recording mode:Manual,timing,alarm,motion detection
Supports Iphone,Windows,Blackberry,Symbian,Andorid 3G mobile phone
Support  HDMI output(7204 and 7208)
Operation interface:GUI,mouse,panel,Remote control operation
Network interface:RJ45(10M/100M Adjustable)
Language:2 kinds(English/Chinese)