14MM-OH85H - TDT DVBS/S2 Twin Transmodulator

TDT DVBS/S2 Twin Transmodulator

14MM-OH85H

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

  • Transmodulation from 8PSK/QPSK to QAM, with the inclusion of CI interfaces for descrambling the unit can deliver services transparently or through PID filtering selected QAM services
  • Twin DVBS/S2 to QAM 16~256 symbols
  • Integrated Conditional Access interface for both channels
  • Internal NIT generation available
  • PID filtering available
  • Input range 950~2150MHz DVBS/S2

Specifications

Module OH85H (SD/HD) Twin DVB-S/S2 – QAM transmodulator with CI
Input Frequency Range 950-2150MHz
Input Frequency Steps 1MHz
Input Level Range 47-80dBµV
AFC ±10MHz
Modulation Scheme QPSK, 8PSK
Symbol Rate 1-45 MS/s
FEC inner code LDPC (1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10)
Spectral Inversion C-Band/KU-Band
Output Frequency Range 45-862MHz
Output Frequency Steps 500kHz
Output Stability ±30kHz
Output Channel Bandwidth 2 x 8 MHz
Output Level 82-103dBµV
Stability of Output Level ±1dB
Spurious Outside TV Channel >50dB
SNR ≥45dB
MER ≥40dB
Modulation (COFDM) 16-, 32-, 64-, 128-, 256-QAM
Symbol Rate 3.45–6.9 MS/s
FEC Outer Code RS (204,188,16)
Spectral Inversion Normal/Inverted
Interleaving Conv., I=12
Bit Stuffing Yes
PCR Correction Yes
Connectors RF F-connector
Current Consumption ca. 0.83 A / 12 V
Power Consumption <10W
LNB Power 12 V / 0.5 A max., DiSEqC 2.0
Operating temperature -20° - +55°C