Description

TRIAX – TDH 843 COFDM backend module

DETAILS:

TRIAX – TDH 843 COFDM backend module

Quad COFDM backend modules – DVB-T in FTA. The TDH 800 quad COFDM backend module is an output module that enables you to create up to 4 muxes of services / TV programs which are available from the TDH 800 pool. The services are distributed in a COFDM data stream. The COFDM output modules is delivered in a free-toair version.

CHARACTERISTICS:??

• Spurious Signals | dB: > 60 dB
• Carrier supported: 2K
• Guard Interval:? 1/32, 1/16, 1/8, 1/4
• TER – FEC rate: 1/2, 2/3, 3/4, 5/6, 7/8
• Output QAM Modes: 16QAM, 64QAM, QPSK
• Output spectrum: Normal
• Output level adjustment | dB: +3…-17 dB
• Output Level System | dB?V: 90.0 ? 1.5 dB?V
• MER | dB: ? 35.0 dB

FREQUENCY RANGE:

1. Output frequency range | MHz: 50.5 – 858 MHz
2. Channel Raster | MHz: 7, 8, 8.5 MHz
3. Frequency step | kHz: 250 kHz

RETURN LOSS:

Output Return Loss | dB: > 10 dB

OPERATIONAL:

CI slots: 0