Parameter:
	Parameter/Item No.	DH-DVR1604LE-AS
System	Main CPU	Industry-specific embedded microcontroller controller
	Operation system	push-in LINUX operation system
Video parameter	Image coding standard	H.264
	Video standard	PAL(625 line,50games/SEC
	Monitoring image quality	PAL,D1(704*576)
	Playback image quality	D1@25fps,the 1st and 9th channel most support real-time D1 resolution,other channels most support CIF real-time resolution
	Image control	Image qualtiy can adjust,Variable encoding and fixed streaming optional
	Dual streaming	each channel can set as dual streaming
	Image motion detection	each picture can set 396(22*18)Detection area;Can install multistage sensitivity, 1-6 file is adjustable
	Regional occluded Settings	each channel support 4 Regional occluded blocks
Audio parameter	Coding standard	G.711A
	Speech talkback	Two-way voice talkback function, interphone from 1 road audio channel realization
Video management	Video way	Support manual, automatic, motion detection, the alarm will trigger video mode
	Video saving	This machine's hard disk, the network
	Video speed	support D1@25fps,the 1st and 9th channel most support real-time D1 resolution,other channels most support CIF real-time resolution
	Video playback	4channel
	backup	Support hard disk, burners, U disk, the network storage and backup
Video	Video input	16 channels BNC port
	Video output	1 channel analog video BNC port(1.0VP-P,75OHMS),1 channel VGA output support 1280*1024,1024*768,1280*720, 800*600 resolution
	Captured picture function	Support JPEG capture picture function
	Ring tong output	1 channel analog video matrix output, BNC port(1.0VP-P,75OHMS),support timing,Trigger Insert,support time,channels OSD superposition
	Matrix output	NO
Audio	Audio input	4 channels Linear input audio
	Audio output	1 channelc Linear audio output
Alarm	Alarm input	16 channels Alarm input, low level effectively, green tweeters interface
	Alarm output	3 channels alarm output, relay contacts (1A@24VDC), NO, NC programmable, green tweeters interface
Other	Network	1 RJ45 port,10/100 adaptive
	communication	standard 485 port,support half-duplex, green tweeters interface,standard 232 port,DB9
	USB	2pcs USB 2.0 port,front panel,back each 1 piece.
	Hard disk	internal support 1 piece SATA hard disk port
	eSATA port	NO support
	Power	DC12V/3.33A
	Power consumption	12W(don't include hard disk)
	Work temperature	0°C+ - 55°C
	Work humidity	10%-90%
	Size	375mm*280mm*50mm (1U height)
	Weight	3.5KGS(don't include hard disk)
	Install	Desktop installation