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下載技術規格
產品資訊
- Integrated encoder and modulator
- 4 CVBS + Audio
- DTMB RF out
- RF Range: 30-960MHz
- Keyboard+LCD control and network management
技術規格
Input
| Input | 4 x (BNC x 3), 4 x CVBS, level 1.0 Vp-p |
Video Encoding
| Video Coding | MPEG-2 | |
| Resolution | 720 x 576 (PAL); 720 x 480 (NTSC) | |
| Bit Rate | 1-20Mbps, adjustable per channel | |
Audio Encoding
| Encoding | MPEG-1, Layer 1/2 | |
| Sampling | 32, 44.1, 48kHz | |
| Code Rate | 64, 128, 192, 256, 384kbps |
Modulator
| Output | DTMB RF, F connector | |
| Format | DTMB- GB20600-2006 | |
| DTMB Modulation | Frequency | 36-900MHz, 1kHz step |
| Constellation | 4QAM-NR, 4 QAM 16QAM, 32 QAM, 64QAM | |
| Interleaving | 240, 720 | |
| Output level | 70~90dBuV | |
| Frame Mode | 420 fixed , 595 fixed, 945 fixed, 420 var, 945 var | |
| MER | >35dB | |
| FEC | 0.4, 0.6, 0.8 |
General
| Operating temperature | 5~45°C | |
| Storage temperature | -20~80°C | |
| Power | AC100~240V, 50Hz, 25W | |
下載文件
