CDM-750 Advanced High-Speed Trunking Modem
Revision 2
Front Panel Operation
MN-CDM750
5–43
5.2.3.2 TEST: BERT
BERT: Config Monitor
(
34
)
Use
the
W
X
arrow
keys
to
select
Config
or
Monitor
,
and
then
press
ENTER
.
5.2.3.2.1 TEST: BERT
Æ
Config
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 Tx:On
BERT Pattern: 2047 (
34v
)
Use
the
W
X
arrow
keys
to
select
the
BERT
configuration
parameters,
and
then
use
the
ST
arrow
keys
to
edit
that
parameter
setting.
Note
the
following:
Feature
Selection
BERT Tx
Off, On
BERT Pattern
2047
,
2^15-1
(2
15
-1),
2^23-1
(2
23
-1)
5.2.3.2.2 TEST: BERT
Æ
Monitor
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 Insert Error
Press
ENTER
to
start
the
BERT
Monitor.
To
clear
all
counts
and
re
‐
initiate
testing,
use
the
W
X
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= CTx BERT State is OFF!
Restart Press CLEAR to exit.
Press
CLEAR
as
prompted
to
return
to
the
TEST:
BERT
→
Config
menu
to
select
BERT
Tx:
On
.
Summary of Contents for CDM-750
Page 76: ...CDM 750 Advanced High Speed Trunking Modem Revision 2 Updating Firmware MN CDM750 4 12 Notes...
Page 224: ...CDM 750 Advanced High Speed Trunking Modem Revision 2 Appendix A MN CDM750 A 4 Notes...
Page 234: ...CDM 750 Advanced High Speed Trunking Modem Revision 2 Appendix B MN CDM750 B 10 Notes...
Page 256: ...CDM 750 Advanced High Speed Trunking Modem Revision 2 Appendix C MN CDM750 C 22 Notes...
Page 280: ...CDM 750 Advanced High Speed Trunking Modem Revision 2 Appendix D MN CDM750 D 24 Notes...
Page 300: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...
