System	Main processor	Industry Level embedded microprocessor
	Operation System	Embedded LINUX Operation system
	System resource	synchronous multi-channel recording, synchronous muti-  channel sub-code stream,  synchronous multi-    channel playback,  synchronous network operation
Interface	Operation interface	16 bit true color graphical menu interface,  mouse operation suppotive
	Display	1/4/8/9 image display
Video	Video standard	PAL (625string, 50 Filed/s)
	Surveillance image quality	PAL (704x576)
	Playback image quality	PAL(704*576)HD1(704*288)/CIF(352*288)
	Image compression	H.264 mp
	Image control	6 types fo optional
	Recording speed(CIF)	PAL, 400fps Overall
	Image motion detect	396(22*18) detection areas, multiple sensivity
Audio	Audio compression	G711A
	Talk-back	supportive
Recording      and  Playback	Reccording mode	manual>alarm>motion detect>timimg
	Local playback	1Channel playback, multi-channels playback at the same time       (basic model no such function)
	Recording look-up mode	Time searching, calendar searching, affair searching, Channel searching, information searching
Storage And  Backup	Hard disk capability  for each channel	Audio:28-8Mbyte/hour        Video:25-450Mbyte/hour
	Recording storage	Hard Disk ,Network
	Backup mode	Network,  USB
Port	Video input	8 channel BNC
	Video output	1channel BNC, 1channel VGA output        (VGA selective configuration)
	Circulation output	non
	Matrix output	non
	Audio input	4Channel RCA
	Audio output	1Channel RCA
	Alarm input	4Channel
	Alarm output	1Channel
	Network Port	RJ45 10M/100M adoptive Ethernet network port
	PTZ control port	1 RS485
	USB port	2 USB ports (Synchronous use front and rear panel forbidden)
	Hard disk port	2SATA port
Other	Power supply	12V /4A external power supply
	Power consume (without hard disk)	<10w
	Working temperature	0oC ~+55oC
	Working humidity	10%-90%
	Air pressure	86kpa -106kpa
	Size	Please refer the real object
	Weight	Please refer the real object
	Installation	Frame installation , Platform installation