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6.5 Front-End DVB-S(2) reception
The Front-End for the DVB-S(2) application consist of the following key components:
• TUNER EUROPE ST42CS-2-E
• SCALER MT5593FPIJ HSBGA-900
• DEMODULATOR Si2168-C50-GMR QFN-48
Below find a block diagram of the front-end application for
DVB-S(2) reception.
Front-End DVB-S2 DTV block diagram
The application supports the following protocols:
Polarization selection via supply voltage ( 18V = horizontal,
13V = vertical)
• Band selection via "toneburst" (22kHz): tone "on" = "high"
band, tone "off" = "low" band
• Satellite ( LNB) selection via DiSEqC 2.0 protocol
• Reception of DVB-S ( supporting QPSK encoded signals) and DVB-S2 ( supporting QPSK, 8PSK encoded signals)
6.6 HDMI
Refer to figure for the application.
HDMI input configuration
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