Comtech EF Data CDM-600L Installation And Operation Manual page 62

CDM-600L Satellite Modem
Front Panel Operation
with certain older equipment). Select either ON or OFF, using the [↑] [↓] arrow keys,
then press ENTER.
CONFIG: RX: DESCRAMBLER
RX DESCRAMBLER = NORMAL (NORMAL,OFF)
Select either ON or OFF, using the [↑] [↓] arrow keys, then press ENTER.
The choice of descrambler is selected automatically, and will be depend on the exact
operating mode. For example, if no framing is being used, the ITU V.35 descrambler
(Intelsat variant) will be used. If IBS framing is selected, the IESS-309 descrambler will
be used, etc etc.
CONFIG: RX: EbNo
RECEIVE EbNo ALARM POINT = 00.1 dB
Select the digit of the Alarm point to be edited using the [←] [→] arrow keys. Edit the
value of the digit using the [↑] [↓] arrow keys. Press ENTER.
The range of values is from 00.1 to 16.0 dB. The user may select a value here, and if the
Eb/No falls below this value, a receive traffic fault will be generated.
6.3.1.5 CONFIG: CLOCKS
CLOCKING:
RX-BUFFER/CLOCK
The sub-branches available are
DECODER DESCRAMBLER
TX-CLOCK
EXTERNAL-CLOCK
:
6–16
Revision 0
MN/CDM600L.IOM