Operation System	Linux
Video System	NTSC / PAL Selectable
Video Compression	H.264
Video Input	BNC x 4CH, CVBS 1.0Vpp 75�¶
Video Output	BNC x 1CH, CVBS 1.0Vpp 75�¶
Audio Compression	ADPCM
Audio Input	RCA x 4CH
Audio Output	RCA x 1CH
VGA Output	800x600, 1024x768
Recording Frame Rate	CIF, 120fps(30fps per Channel) D1, 30fps(7.5fps per channel)
Video Recording Format	CIF, HD1, D1
CIF Recording Resolution	352x240
D1 Recording Resolution	704x480
CVBS Output Resolution	704x480
Playback Channels	4 channels simultaneously
Multiplex	Allows recording, playback, internet transmission, backup, mobile phone monitoring and interface monitoring at the same time
Motion Detection	13x8, 4 adjustable sensitivity settings
Alarm Output	4 channels
Alarm Input	1 channel
Network Interface	RJ45(10M/100M)
USB	Support USB 2.0 and 2 input ports
Mobile Phone Monitor	GPRS/CDMA/EDGE/3G
Monitor	10.4" TFT LCD
HDD	Support 1 SATA HDD(HDD not included)
CMS	Yes
Power Input	DC 12V / 3A
Operating Temperature	0�� ~ 55��
Dimension	270mm x 245mm x 46mm