Newtec Proprietary
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R3.2_v1.0
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Feature Descriptions
MDM9000 Satellite Modem
16.4 PRBS Generator
The PRBS (Pseudo Random Bit Sequence) generator is used to perform basic tests on the device
or to get an indication on the satellite link quality.
Use the following procedure to activate the PRBS Generator.
MDM9000 >> Test >> PRBS
• Enable
• Bit Rate
• Multi-stream mode: Choose between Multi stream and single stream PRBS generation
Streams
Per stream you can define the following:
• The MODCOD
• The frame type (normal or short frames)
• The use of pilots or not
All MODCOD, frame type and pilot settings defined in the interface part are overruled
when PRBS is enabled.
No data will be decapsulated in the receiving modem. Use the DVB-S2 demod
statistics to observe the correct reception of the carrier.
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