| Model |
DS-7204AHLI-VS |
| Video/Audio input |
| Video compression |
H.264 |
|
| Video input |
4-ch |
| Video input interface |
BNC(1.0Vp-p, 75Ω) |
| Audio compression |
OggVorbis, 16Kbps |
| Audio input |
1-ch |
| Audio input interface |
RCA (2.0Vp-p, 1KΩ) |
| Voice talk input |
1-ch, (Using Audio IN) |
| Video/Audio input |
| Preview resolution |
4CIF (PAL: 704x576, NTSC: 704x480) |
|
| VGA output |
1 VGA interface can support resolution: 1024x768/60Hz |
| Recording resolution |
4CIF/DCIF/2CIF/CIF/QCIF |
| Video output |
1 Channel BNC (1.0Vp-p, 75Ω) |
| Video spot output |
1 Channel BNC (1.0Vp-p, 75Ω) |
| Frame rate |
4CIF: 6fps, DCIF: 12fps, 2CIF: 12fps, CIF: 25(P)/30(N) fps |
| Stream type |
Video/Video&Audio |
| Support dual stream |
Yes |
| Video bit rate |
32Kbps~2Mbps, or user-defined (Max. 8Mbps) |
| Audio output |
1 channel, RCA (2.0Vp-p, 600Ω) |
| Hard disk driver |
| Interface type |
1 SATA interface |
|
| Capacity |
Up to 2TB capacity |
| External interface |
| Communication interface |
1 RJ45 10M/100M adaptive Ethernet interface, 1 RS-485 interface (T+, T-, R+, R-) |
|
| USB interface |
1 USB interface, can support USB disk, USB HDD, USB DVD-R/W and CD-R/W |
| Alarm input |
4-ch |
| Alarm output |
1-ch |
| Support Buzzer |
Yes |
| General |
| Power supply |
12VDC |
|
| Consumption |
≤25W (without HDD) |
| Working temperature |
-10°C~+55°C(14°F~131°F) |
| Working humidity |
10%~90% |
| Dimension |
270(D)x200(W)x130mm(H)(10.63"(D)x7.87"(W)x5.12"(H)) |
| Weight(without HDD) |
≤5000g (11.02lbs) |
