Test: Bist; Test: Bist Bert-Config; Figure 5-3. Loopback - Comtech EF Data CDM-Qx Installation And Operation Manual

CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier®
Front Panel Operation
5.6.2

TEST: BIST

BIST: BERT-Config
BERT-Control
Select BERT-Config, BERT-Mon, or BERT-Control using the ◄ ► arrow keys, then press
.
ENTER
5.6.2.1 TEST: BIST
BERT Config: Tx=ON
Tx-Pat=2047 Rx-Pat=2047
If the selected slot is Tx, the Rx parameters are not selectable, and vice-versa. Note the BERT
generator resides at the Tx side while the BERT monitor resides at the Rx side. This menu allows to
turn ON/OFF either the BERT generator or monitor and selects the BERT pattern as the user may
desire. The BERT patterns supported are Space, Mark, 1:1, 1:3, 63, 511, 2047, 2047R (or 2047
alternate), MIL-188, 2^15-1, 2^20-1, and 2^23-1.
IF LOOPBACK
I/O LOOPBACK

Figure 5-3. Loopback

BERT-Mon
(◄ ►,ENT)
BERT-Config
Rx=ON
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Revision 7
MN/CDMQX.IOM