| Video / Audio input | 
| Video compression | H.264 | 
| Analog video input | 16-ch | 
| Video input interface | BNC (1.0 Vp-p, 75 Ω), PAL / NTSC self-adaptive | 
| IP video input | 16-ch | 
| Composite video input
 | Up to 32-ch (Analog video + IP video )
 | 
| Audio compression | G.711 | 
| Audio input | 4-ch, RCA (2.0 Vp-p, 1 KΩ) | 
| Two-way audio input | 1-ch, RCA (2.0 Vp-p, 1 KΩ) (Using audio input) | 
| Video / Audio output | 
| HDMI / VGA output | 1920 × 1080 / 60 Hz (1080P), 1600 × 1200 / 60 Hz, 1280 × 1024 /60Hz 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz
 | 
| CVBS output | 1-ch, BNC (1.0 Vp-p, 75Ω) resolution: PAL: 704 × 576, NTSC: 704 × 480
 | 
| Encoding resolution(Analog) | Main stream: 4CIF / 2CIF / CIF / QCIF, Sub-stream: CIF / QCIF | 
| Frame rate(Analog) | Main stream: 25 fps (P) / 30 fps (N), Sub-stream: 25 fps (P) / 30 fps (N) | 
| Video bitrate | 32 Kbps ~ 3 Mbps | 
| Audio output | 1-ch, RCA (Linear, 1 KΩ) | 
| Audio bitrate | 64 Kbps | 
| Dual-stream | Support | 
| Stream type | Video, Video & Audio | 
| Playback resolution | 5 Megapixels /3 Megapixels / 1080P / UXGA / 720P / 4CIF / VGA / DCF / 2CIF / CIF / QCIF | 
| Synchronous playback
 | 16-ch | 
| Hard disk | 
| SATA | 2 SATA interfaces | 
| Capacity | Up to 4TB for each disk | 
| External interface | 
| Network interface | 1 RJ-45 10 / 100 / 1000 Mbps self-adaptive Ethernet interface | 
| Serial interface | 1 RS-485 half-duplex interface | 
| USB interface | 2 × USB 2.0 | 
| General | 
| Power supply | 12V DC | 
| Power Consumption | ≤ 10 W (without hard disk) | 
| Working temperature | 14°F~131°F(-10 °C ~ +55 °C) | 
| Working humidity | 10% ~ 90% | 
| Dimension | 17.5” x 11.4” x 1.8” (445 × 290 × 45 mm) | 
| Weight | ≤ 4.4lb(2 Kg )( without hard disk) |