|
Model |
DS-7204HI |
DS-7204HI-V |
|
Video compression |
H264 |
|
Preview resolution |
PAL: 704 x 576 (4CIF), NTSC: 704 x 480 (4CIF) |
|
Recording resolution |
PAL: 352 x 288 (4CIF), NTSC: 352 x 240 (4CIF) |
|
Video input |
4-ch BNC (electrical Level: 1.0Vp-p, resistance: 75Ω) |
|
Composite video output |
1-ch BNC (electrical Level: 1.0Vp-p, resistance: 75Ω) |
|
Spot video output |
1-ch BNC (electrical Level: 1.0Vp-p, resistance: 75Ω) |
|
Max frame rate |
PAL: 25fps, NTSC: 30fps |
|
Audio compression |
Ogg Vorbis 16Kbps |
|
Audio input |
1-ch RCA (Electrical Level: 2.0Vp-p, Resistance: 1000 Ω |
|
Audio output |
1-ch RCA (Linenear electrical Level, Resistance: 600 Ω |
|
Stream type |
Video/Video & Audio |
|
Max bit rate |
32Kbps – 2Mbps, (adjustable) |
|
HDD IDE interface
Network interface |
1 IDE interface, support 1 IDE HDD (2000Gb maximum)
1 RJ-45 10M/100M self-adaptive Ethernet interface |
|
USB interface |
1 USB 2.0, can support USB memory/HDD, USB CD/DVD writer |
|
VGA interface |
No |
Support resolution
800 x 600Hz
1024 x 768/60Hz
1280 x 1024/60Hz |
|
External alarm in |
4 |
|
Replay out put |
1 |
|
PTZ control |
T+, T-1, R+, R- |
|
Voice talk |
Same as audio input and audio output |
|
Dual stream |
Yes |
|
Power suply |
DC 12V |
|
Power consumption |
Less than 10W (without HDD) |
|
Working temperature |
-10oC ~ + 55oC |
|
Working humidity |
10% ~ 90% |
|
Dimension |
315mm x 230mm x 45mm |
