Product Feature
1.       Adopted with GM8180 SOC chip, in-built with ARM9 CPU core, with high speed, high integration, low power consumption, small but complete in function.
2.       Adopted with Linux real time operation system, with strong flexibility, strong network transmission ability and stability.
3.       Enhanced H.264 algorithm (main profile ) , 4 times of normal H.264 algorithm compression, makes compression files as small as 60% of those by normal H.264, especially suitable for network transmission.
4.       Window and graphic interface are user friendly and easy to operate, with menu note function, can be controlled by mouse, front panel, remote controller etc.
5.       Preview in D1, support motion detection, OSD, realtime listening in.
6.       Support 4 channel video and audio playback realtime, support file fast playback,fastward, play etc.
7.       Support max. 1x1.5T SATA HDD, support USB 2.0 for backup, CD-writer.
8.       Video files could be searched by video type, time, date etc.
9.       Auto screen saver, to save energy.
10.   Can combine digital video matrix output system with 1708MD/1702MD

Video Parameter
Compression:  Enhanced H.264
Playback resolution:  PAL 352×288 (CIF) , NTSC: 320x240(CIF)
Video Input:  4 /8channel, BNC, 1Vp-p, 75次
Video Output::  1 channel RCA output, 1Vp-p, 75次
1 channel S-VIDEO output:4-pin SVIDEO socket, 75次
1 channel VGA output,DIN-15 socket
Video Frame rate:  CIF 25FPS(PAL), 1,3,6,12,25 and user self defined
CIF 30FPS(PAL), 1,3,6,12,25 and user self defined  
Compression bit rate:  20K~4Mbps , selectable

Audio Parameter
Audio Compression standard:  G.726
Audio input:  Max 4ch audio input, RCA, 2Vp-p, 600次
Audio Output:  1ch RCA , 2Vp-p, 600次
Output sampling rate:  8KHZ
Sampling size:  16 bit
Audio track:  single track
Environment
Network Interface:  RJ-45 Port (10/100M)
Communication port:  1xRS422, 1x PS2,1XUSB2.0, 1X2TB SATA HDD interface
Alarm Input:  4/8channel input, on/off value input (constant on /off)
Alarm output:  1channel output, relay type 30VDC1A,125VAC1A
Power supply:  DC14~19V/3A
Power Consumption:  <12W (without HDD)
Dimension:  340x260x50mm (WxLxH)