QPSK-COFDM Transmodulator with CI Slot
14MM-TDX311C
Headend Equipment
Matchmaster has a full range of Headend Equipment from entry level to complex systems, including engineering support and system designs. Matchmaster can offer simple Channel Filters with AGC through to complex DVB modules for any type of broadcast including Encoders, Modulators & Transmodulators for DVB-T, DVB-C, DVB-S/S2, IP, ASI, SDI, FM
and many more.
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Features and Benefits
- Converting of DVB-S/S2 8PSK/QPSK modulated SAT IF signal into COFDM/QAM modulated DVB-T/DVB-C RF channel
- TS processing: EPG multiplexing
- PCR restamping, service filtering
- PSI/SI regeneration, NIT generation
- PMT version monitoring
- MPEG2 TS output, RF input & output – Type F
Specifications
| RF Input | |
|---|---|
| Frequency Range* | 950-2150MHz |
| Level/Impedance | 45-85dBµV/75 Ohm |
| Modulation | QPSK, 8PSK (DVB-S/S2) |
| Symbol Rate* | 1 ÷ 45 MS/s |
| LNB Powering/Control* | 0/18 V 400 mA max |
| Loop Through Frequency Range/Gain | 950-2150MHz/2dB |
| RF Output | |
| Frequency Range* | 110-860MHz |
| Level/Impedance | 90dBµV/75 Ohm |
| Output C/N | ≥50dB |
| MER | ≥35dB |
| Modulation* | QPSK, QAM16, QAM64 |
| Channel Bandwidth* | 7/8dB |
| Guard Interval* | 1/4, 1/8, 1/16, 1/32 |
| Code Rate* | 1/2, 2/3, 3/4, 5/6, 7/8 |
| Transmission Mode | 2K |
| Symbol Rate* | - |
| Output Level Adjustment Range* | 0 ÷ 15.5 dB by 0.5dB step |
| Current Consumption | 5.5 V 1.7 A |
| Dimensions | 47.5 x 117 x 220.5mm |
| Operating Temperature | 0 - +50°C |
