Item	Specification
Compression Format	H.264
Video System	NTSC/PAL
Video Input	Composite: 1.0Vp-p/75Ω，BNC×4
Monitor Output	Composite: 1.0Vp-p/75Ω，BNC×1 video
VGA Output	Analogue RGB 60Hz 1024x768,800x600,600x480
Resolution	Display: NTSC(720x480)     PAL(720×576)
Audio Input	-8Db22kΩ,RCA connector×4
Audio Output	-8Db3kΩ,RCA connector×1
Alarm Input	4
Alarm Output	1
Frame and Resolution	CIF：NTSC 120fps /352x240    PAL 100fps /352x288 1/2D1：NTSC 60fps  /720x240    PAL  50fps /720x240   D1 ：NTSC 30fps  /720x480    PAL  25fps /720x576
Occupation Space	All 4channels record at high quality mode:800M/H
HDD Port	SATA hard disk×1
Network Port	10M/100M Ethernet port
Confidential Function	User and administrator Password Protection
Power Supply	DC:12V/3A
Backup	Network/USB disk/ USB Movable Hard disk/USB DVD ROM
Email	Support email function
Network function	IE browser monitoring/playback and setup/mobile monitoring/email for alarm/DDNS
Power Consumption(No  HDD)	20W
Environment	Work Temp:+5℃ ～ +50℃； Storage Temp:-20℃ ～ +70℃；
Dimension	330mm×245mm×60mm
Weight	3.2kg (No HDD)