Description
Functions and Performance
- PAL/NTSC adaptive video inputs
- H.264 video compression with high reliability and superior definition
- Each channel supports dual-stream
- Main stream supports encoding at up to WD1 resolution and sub stream at CIF/QCIF resolution
- Independent configuration for each channel, includ- ing resolution, frame rate, bit rate, image quality, etc
- The quality of the input and output video is configurable
- Normal and event recording parameters configurable for per individual camera
- Encoding for both audio/video composite stream and video stream; audio and video synchronization during
- Watermark technology
Technical Specifications
| Video/Audio input | |
| Video Compression | H.264 |
| Video Input | 8-ch |
| Video Input Interface | BNC (1.0 Vp-p, 75 Ω),PAL /NTSC self-adaptive |
| Audio Compression | G.711u |
| Audio Input | 8-ch, RCA (2.0 Vp-p, 1 kΩ) |
| Two–way Audio Input | 8-ch, RCA (2.0 Vp-p, 1 kΩ) (using the audio input) |
| Video/Audio Output | |
| HDMI/VGA Output | 1-ch, resolution:1080P: 1920×1080/60Hz; SXGA: 1280×1024/60Hz;
720P: 1280×720/60Hz; XGA: 1024×768/60Hz |
| CVBS Output | 1-ch, BNC (1.0 Vp-p, 75 Ω),resolution: PAL: 704 × 576, NTSC: 704 × 480 |
| Encoding Resolution | WD1 / 4CIF / 2CIF / CIF / QCIF |
| Frame Rate | WD1 / 4CIF / 2CIF@ 15 fps;CIF / QCIF @ 25 fps (P)/ 30 fps (N) |
| Video Bit Rate | 32 Kbps ~ 3072 Kbps,or user defined (Max. 3072 Kbps) |
| Audio Output | 1-ch, RCA (Linear, 1 kΩ) |
| Audio Bit Rate | 64 Kbps |
| Dual Stream | Support; sub-stream @ CIF / QCIF |
| Stream Type | Video, Video & Audio |
| Synchronous Playback | 8-ch |
| Hard Disk Driver | |
| Interface Type | 1 SATA interface |
| Capacity | Up to 4TB capacity |
| External Interface | |
| Network Interface | 1, RJ45 10M / 100M Ethernet interface |
| Serial Interface | 1 RS-485 interface, half-duplex |
| USB Interface | 2, USB 2.0 |
| General | |
| Power Supply | 12 VDC |
| Consumption | ≤ 10 W (without hard disk or DVD-R/W) |
| Working Temperature | -10 ºC ~+55 ºC |
| Working Humidity | 10% ~ 90% |
| Chassis | Standalone 1U chassis |
| Dimensions | 315(W) × 230(D) × 45(H) mm |
| Weight | ≤ 2 kg (without hard disk or DVD-R/W) |
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