Test: Bert Config; Test: Bert Monitor - Comtech EF Data CDM-750 Installation And Operation Manual

CDM-750 Advanced High-Speed Trunking Modem
Front Panel Operation
5.2.3.2 TEST: BERT
BERT: Config
Use the arrow keys to select Config or Monitor, and then press ENTER.
5.2.3.2.1 TEST: BERT
BERT Tx must selected as ON in order to monitor BERT testing, as this changes the
format of the DVB frame sent and expected DVB frame received.
BERT
BERT Pattern: 2047
Use the arrow keys to select the BERT configuration parameters, and then use the
arrow keys to edit that parameter setting. Note the following:
Feature
BERT Tx
BERT Pattern
5.2.3.2.2 TEST: BERT
BERT Tx must selected as ON in order to monitor BERT testing, as this changes the
format of the DVB frame sent and expected DVB frame received.
BER=NoSync Count=0.0E+00 Errs=0.0E+00
Restart
Press ENTER to start the BERT Monitor. To clear all counts and re‐initiate testing, use the
arrow keys to select Restart, and then press ENTER.
If you previously selected BERT Tx: Off and you attempt to access this menu, the display appears
as follows:
BER=
Restart
Press CLEAR as prompted to return to the TEST: BERT → Config menu to select BERT Tx: On.
Monitor
Config
Tx:On
Selection
Off, On
2047, 2^15-1 (2 -1), 2^23-1 (2
15
Monitor
CTx BERT State is OFF!
Press CLEAR to exit.
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Revision 2
MN-CDM750