POLYTRON QAM 4 CI-S Modular headend digital transmodulator

QAM 4 CI-S, 50 – 80dBµV, 16/32/64/128/256QAM, 112 – 862MHz, 500mA LNB, 60W, 180 - 265V Conversion of four SAT transponders with CI interfaces for decryption of encrypted signals
The QAM 4 CI-S headend converts four SAT transponders into four DVB-C channels. The four inputs are each provided with a CI interface for decoding encrypted signals. Decoded programmes can then be centrally fed into the transmission network. The headend can also be used as a free-to-air system.

- 4 x DVB-S/S2 in 4+4 DVB-C
- 4 x CI slots
- MPEG 2 and MPEG 4 capable
- DUAL MODULATOR feature
- all 8 output channels from 112-862 MHz can be freely selected
- suitable for adjacent channels
- LCN
- integrated LNB power supply
- temperature-controlled fans
- transponder content can be erased
- built-in LAN control