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Adopted with GM8180 SOC chip, in-built with ARM9 CPU core, with high speed, high integration, low power consumption, small but complete in function;
Adopted with Linux real time operation system, with strong flexibility, strong network transmission ability and stability;
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;
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;
Preview in D1, support motion detection, OSD, realtime listening in;
Support 4 channel video and audio playback realtime, support file fast playback, fastward, play etc;
Support max. 1x1.5T SATA HDD, support USB 2.0 for backup, CD-writer;
Video files could be searched by video type, time, date etc;
Auto screen saver, to save energy;
Powerful software supported: build-in web server, Networking access for remote live viewing, recording, playback, setting, system status and event log function etc.
| Model | DG4204HC | DG4208HC |
|---|---|---|
| Video Compression | H.264 Baseline | |
| Video Input | 4 Chs, BNC(1.0Vp-p, 75Ω) | 8 Chs, BNC(1.0Vp-p, 75Ω) |
| Video Output | 1 channel BNC TV output, 1Vp-p, 75Ω | |
| 1 VGA output, DIN-15 socket | ||
| Video Compression Resolution | PAL:352×288(CIF) , NTSC: 352×240(CIF) | |
| Preview resolution | PAL: 704×576; NTSC: 704×480; horizontal: 500TVLine, vertical: 450TVLine | |
| Compression bit rate | 32K~2Mbps , selectable | |
| Playback Resolution | PAL: 352×288(CIF),horizontal line 300, vertical line 250 NTSC: 352×240(CIF),horizontal line 300, vertical line 220 | |
| Sub Stream | Compression Resolution: CIF:352×288(PAL), 352×240(NTSC) | |
| Frame Rate: 1~15fps | ||
| Output Bit Rate: 32kbps-512kbps | ||
| Audio Input | 4 CH, RCA 2Vp-p, 600Ω | |
| Audio Output | 1 channel, RCA, linear output, 600Ω | |
| Audio Compression | G.726 | |
| Output sampling rate | 8 KHz | |
| Sampling size | 16 bit | |
| Audio track | Mono | |
| Network Interface | 1, RJ45 10M/100M adaptive Ethernet interface | |
| Communication Port | 1xRS422, 2XUSB2.0, 1X SATA HDD. interface | |
| Alarm input | 4 Chs, NC/NO | |
| Alarm output | 1 Ch, DC30V 1A, AC125V 1A | |
| Power Supply | DC12V | |
| Power Consumption | Less than 12W ( w/o HDD) | |
| Working Temperature | 0oC ~ +50oC | |
| Working Humidity | 10%~ 90% | |
| Dimension | 340mm * 260mm * 50mm | |
| Mounting | Desktop or rack | |
