Specifications

1-4A.33
Proprietary and Confidential
LPU SETUP DAB MODULATOR SCREENS
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3 operation modes:
• OFF = Online Operation: a valid DAB-Signal is produced
in mode 1,2,3 or 4 (= normal operation)
• Online = Online Testmode: PRBS (Pseudo Random
Binary Sequence) signal is superimposed on a selected
subchannel.
• 3G = Local test operation: fixed multiplex structure acc.
to the 3rd generation including FIC ( Fast information
Channel - acc. ETS 300 401 of May 97) is produced.
Selected Subchannel is overlapped with PRBS, data of all
other subchannels are set to „0“
Single Tone will allow to
measure frequency
stability at the Tx-Output