| Model |
DS-7304HI-S |
DS-7308HI-S |
DS-7316HI-S |
| Video/Audio input |
| Video compression |
H.264 |
| Video input |
4-ch, BNC(1.0Vp-p, 75Ω),
PAL/NTSC adaptive |
8-ch, BNC(1.0Vp-p, 75Ω), PAL/
NTSC adaptive |
16-ch, BNC(1.0Vp-p, 75Ω), PAL/
NTSC adaptive |
| Audio compression |
OggVorbis |
| Audio input |
4-ch, RCA(2.0Vp-p, 1kΩ) |
| Voice talk input |
1-ch, (Using Audio IN 1) |
| Video/Audio input |
| Preview resolution |
4CIF (PAL: 704x576, NTSC: 704x480) |
| VGA output |
1 VGA interface can support resolution: 1024x768/60Hz |
| Playback Resolution |
4CIF/DCIF/2CIF/CIF/QCIF |
4CIF/2CIF/CIF/QCIF |
Synchronous Playback |
4-ch |
8-ch |
16-ch |
| Video output |
2-ch, BNC(1.0Vp-p, 75Ω) |
| Video loop output |
4-ch, DB15 |
8-ch, DB15 |
16-ch, 2 DB15 |
| Frame Rate (per channel) |
4CIF/DCIF: 8fps
2CIF: 16fps
CIF: 25(P)/30(N)fpss |
Model1:
4CIF: 8fps
2CIF: 16fps
CIF: 25(P)/30(N)fps
Model2:
channel 1: 4CIF: 25(P)/30(N)fps
others: CIF: 25(P)/30(N)fps |
Model1:
4CIF: 6fps
2CIF: 12fps
CIF: 25(P)/30(N)fps
Model2:
channel 1&2: 4CIF: 25(P)/30(N)fps
others: CIF: 25(P)/30(N)fps |
| Bit Rate |
32Kbps~1024Kbps, or user-defined |
| Audio output |
1-ch, RCA(linear electrical level, 600Ω) |
| Hard disk |
| Interface type |
4 SATA interface |
| Capacity |
Each interface supports up to 2TB capacity |
| External interface |
| Network Interface |
1, RJ45 10M/100M adaptive Ethernet interface |
| Serial Interfaces |
1 RS-232 interface (for parameters configuration, maintenance, transparent channel); 1 RS-485
interface (for PTZ control), 1 RS485 Keyboard interface |
|
| USB interface |
2, USB2.0 |
| Alarm input |
16-ch |
| Alarm output |
4-ch |
| Others |
| Power supply |
100~240VAC, 6.3A, 50~60Hz |
| Consumption |
≤40W (without hard disk or DVD-R/W) |
| Working temperature |
-10°C~+55°C(14°F~131°F) |
| Working humidity |
10%~90% |
| Chassis |
19” standard chassis |
| Dimension |
70mm(H)×440mm(W)×390mm(D)(2.76”(H)×17.32”(W)×15.35”(D)) |
| Weight(without HDD) |
≤8000g (17.64lbs) |