能量控制
| 接受频率 |
50 - 60 Hz |
| 低噪声模块(LNB)电源供应 |
12V |
| 输入电压 |
180 – 265 V |
| 电力消耗(12V) |
250 mA |
性能
| 调制误差率(MER) |
38 dB |
| 前向误差校正(FEC)编码速率 |
7/8, 5/6, 3/4, 2/3, 1/2 |
| 保护间隔(GI) |
1/32, 1/16, 1/8, 1/4 |
| 输入电压范围 |
50 - 80 dBμV |
| 接受频率范围 |
112 - 862 MHz |
| 输出电压 |
90 dBμV |
| 调制 |
QPSK, 64-QAM, 32-QAM, 16-QAM |
COF 4 CI-S, 2x DVB-S/S2, 4x CI slot, 112-862MHz, LCN
<b>Conversion of four SAT transponders with CI interfaces for decryption of encrypted signals</b>
The headend COF 4 CI-S converts four SAT transponders into six DVB-T channels. The four inputs are each provided with a CI interface for decoding encrypted signals. Decoded programmes can then be centrally fed into the distribution network. The headend can also be used as a free-to-air system
- 4x DVB-S/S2 in 4 + 2 DVB-T
- 4x CI slots
- MPEG 2 und MPEG 4 capable
- DUAL MODULATOR feature
- all 6 output channels from 112-862 MHz can be freely selected
- suitable for adjacent channels
- LCN
- built-in LNB power supply
- temperature-controlled fans
- transponder content can be erased
- built-in LAN control