| Video/Audio Input |
| Audio Input: | 4-ch |
| Video Compression: | H.264 |
| HD-SDI video input: | 4-ch; HD-SDI interface; (800mVp-p, 75Ω) |
| Supported HD-SDI Camera Types: | 720P/25, 720P/30, 720P/50, 720P/60, 1080P/25, 1080P/30, 1080I/50, 1080I/60 |
| Audio Compression: | G.711u |
| Audio Input Interface: | RCA (2.0 Vp-p, 1 kΩ) |
| Two-way Audio: | 1-ch RCA(2.0Vp-p, 1kΩ) |
| Video/Audio Output |
| VGA Output: | 1-ch, resolution: |
| | 1920×1080P/60Hz,1280×1024/60Hz,1280×720/60Hz, 1024×768/60Hz |
| CVBS Output: | 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 |
| Frame Rate: | Main stream: 1/16 fps ~ Real time frame rate |
| | Sub-stream: 1/16 fps ~ Real time frame rate |
| Video Bit Rate: | 32 Kbps-6 Mbps |
| Stream Type: | Video/Video&Audio |
| Audio Output: | 2-ch, RCA (Linear, 1 kΩ) |
| Audio Bit Rate: | 64kbps |
| Dual Stream: | Support |
| Playback Resolution: | 1080P / 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF |
| Synchronous Playback: | 4-ch |
| Hard Disk Driver |
| Interface Type: | 8 SATA Interfaces |
| Capacity: | Up to 4TB capacity for each disk |
| e-SATA Interface: | 1 eSATA interface |
| External Interface |
| Network Interface: | 2 RJ45 10M / 100M / 1000M adaptive Ethernet interfaces |
| USB Interface: | 3 USB2.0 interfaces |
| Serial Interface: | 1RS-485 interface, 1 RS-232 interface, 1 RS-485 keyboard interface |
| Alarm Input: | 16-ch |
| Alarm Output: | 4-ch |
| General |
| Power Supply: | 100 ~ 240VAC, 47 ~ 63HZ |
| Consumption: | ≤55W (without hard disks) |
| Working Temperature: | -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) |
| Working Humidity: | 10% ~ 90% |
| Chassis: | 19-inch rack-mounted 2U chassis |
| Dimensions: | 445 × 470 × 90 mm (17.5 × 18.5 × 3.5 inch) |
| Weight: | ≤8Kg (without hard disks) |
