| Model |
DS-7604NI-S |
| System |
| IP video input |
4-ch 4CIF/2-ch 720P/2-ch UXGA IP camera/dome |
| Audio compression |
OggVorbis |
| Audio Output |
1-ch, RCA (2.0Vp-p, 1kΩ) |
| Voice talk input |
1-ch, using audio inpu |
| Video/Audio Output |
| Preview Resolution |
PAL:704×576; NTSC:704×480 |
| VGA Output |
1, resolution: 1024×768/60Hz |
| Recording Resolution |
UXGA/720P/4CIF/DCIF/2CIF/CIF/QCIF |
| Video Output |
1-ch, BNC(1.0Vp-p, 75Ω) |
| Frame Rate |
720P: 25(P)/30(N) |
| Video Bit Rate |
32Kbps~2Mbps, or user-defined (Max. 8Mbps) |
| Audio Output |
1-ch, RCA (Linear electrical level, 600Ω)/td>
|
| Audio Bitrate |
16kbps |
| Synchronous playback |
4-ch |
| Dual streams |
Yes |
| Harddisk Driver |
| Interface type |
1 SATA interface |
| Capacity |
Each interface supports up to 2TB capacity |
| External Interface |
| Network Interface |
1, RJ45 10M/100M adaptive Ethernet interface |
| Serial Interface |
1 RS-485 interface (for PTZ control) |
| Alarm Input |
4-ch |
| Alarm Output |
1-Ch |
| General |
| Power Supply |
12v DC |
| Consumption |
≤20W(without hard disk) |
| Working Temperature |
-10°C~+55°C(14°F~131°F) |
| Working Humidity |
10%~90% |
| Dimensions |
315mm(W)×44.5mm(H)×230mm(D)(12.40"(W)×1.75"(H)×9.06"(D)) |
| Weight(without HDD) |
≤2500g(5.51lbs) |
