Description

TDX311 – 8PSK/QPSK-COFDM transmodulator
Converting of DVB-S/S2 8PSK/QPSK modulated SAT IF signal into COFDM/QAM modulated DVB-T RF channel

TS processing:
• EPG multiplexing
• PCR restamping
• Service filtering
• PSI/SI regeneration
• NIT generation
• PMT version monitoring

Connectors:
• MPEG2 TS output
• RF input & output – type F

Receiver:
• RF input frequency range: 950 -2150 MHz
• RF input level/impedance: 45-85 dBμV/75 Ω
• RF input modulation: QPSK, 8PSK (DVB-S/S2)
• RF input symbol rate: 1÷ 45 MS/s
• RF input LNB powering/control: 0/18 V 400 mA max
• RF input loop through frequency range/gain: 950-2150 MHz/2 dB
• MPEG2 TS output: 2 ÷ 31.66 Mbit/s

Modulator:
• RF output level/impedance: 90 dBμV/75 Ω
• RF output frequency range: 110 – 860 MHz
• RF output level adjustment range: 0 ÷ -15.5 dB by 0.5 dB step
• RF output C/N: ≥ 50 dB
• RF output MER: ≥ 35 dB
• RF output modulation: QPSK, QAM16, QAM64
• RF output channel bandwidth: 7/8 MHz
• RF output guard interval: 1/4, 1/8, 1/16, 1/32
• RF output code rate: 1/2, 2/3, 3/4, 5/6, 7/8
• RF output transmission mode: 2K

TERRA