Features MJPEG Compression Display at 120 FPS (shared by cameras) Record at 30 FPS (shared by cameras) Various recording modes USB Port for backup Video loss alarm function Color quad mode Pre-installed 250 GB hard drive 4 x Color CMOS Camera Kits 400 TV lines resolution 18 ft. night vision 60 ft. Cable included with each camera

SPECIFICATIONS:

Model	QSD004
Compression	MJPEG (12-20kbytes / frame)
Video Format	NTSC / PAL
Operation System	None Stand-alone
Camera Input Channel	4 channel Composite BNC
Video Output Channel	1 channel Composite BNC
Display Frame Rate	NTSC 120 frames/second 4¡¿30 frames/second PAL 100 frames /second 4¡¿25 frames/second
Recording Frame Rate	NTSC Max.30 fps (Quad) Quad Mode PAL Max.25 fps (Quad) Quad Mode
Recording Frame Rate (Each Mode)	NTSC Each Channel = 30 fps ¡À Number of Cameras Max. 30 frames/s (Total) PAL Each Channel = 25 fps ¡À Number of Cameras Max. 25 frames/s (Total)
Record Mode	Continuous, Time Schedule, Motion Triggered.
Resolution Display	NTSC: 720¡¿480 PAL: 720¡¿576
Resolution Record	NTSC: 320¡¿112, 640¡¿224 PAL : 320¡¿136, 640¡¿272 Quad: 640¡¿224 (total) Each: 640¡¿224
Video Compression Format	Motion-JPEG (12-20K bytes/frame) Low : 12K Byte Normal: 15K Byte High : 20K Byte
HDD Support	250GB PRE-INSTALLED
Estimated Record Length	120GB Hard drive @ 7 frames per second @ Normal Quality (120¡¿1024¡¿1024 Kbyte) ¡À ( 7¡¿15¡¿60¡¿60 ) = 332 Hours
USB	For PC playback & backup USB 2.0
Remote Control	Included
Search Method	Time¡¢Date¡¢Event
Full Screen	YES
Dimension	( L ¡¿ W ¡¿ H ) 250 ¡¿ 235 ¡¿ 38mm (10 x 9.25 x 1.5in)