| Video Compression: | H.264 |
| Video input: | 1-ch, |
| | BNC (1.0 Vp-p, 75 Ω) |
| Audio compression: | OggVorbis |
| Audio input: | 1-ch, |
| | BNC (2.0 Vp-p, 1 kΩ) |
| Two-way audio: | 1-ch, 3.5 mm audio (2.0 Vp-p, 1 kΩ) |
| Audio output: | 1-ch, 3.5 mm audio interface (2.0 Vp-p, 600 Ω) |
| Encoding resolution: | 4CIF/2CIF/CIF/QCIF |
| Frame rate: | Main stream: |
| | 4CIF / 2CIF @ 12fps, CIF / QCIF @ 25 fps (P) / 30 fps(N) |
| | Sub stream: |
| | CIF / QCIF @ 25 fps (P) / 30 fps(N) |
| Video bit rate: | 32 Kbps ~ 2048 Kbps, or user defined (Max. 3 Mbps) |
| Audio bit rate: | 64 Kbps |
| Dual Stream: | Support |
| Stream Type: | Video/ Video&Audio |
| Type: | 1 SATA interface |
| Capacity: | Up to 2TB capacity for each disk. |
| Network interface: | 1 RJ-45 10 M / 100 M /1000 Mbps adaptive |
| | Ethernet interface |
| Serial interface: | 1 RS-485, 1 RS-232 |
| Alarm in: | 4 |
| Alarm out: | 2 |
| Power supply: | 12 VDC |
| Consumption: | ≤ 8 W (without HDD or DVD-R/W) |
| Working temperature: | -10°C~+55°C(14°F~131°F) |
| Working humidity: | 10%~90% |
| Dimension(W×D×H): | 315(w) × 201 (D) × 45 (H) mm |
| Weight(without HDD): | ≤ 2 kg |
