Comtech EF Data CDM-625A, Инструкция по установке и эксплуатации

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CDM-625A Advanced Satellite Modem MN-CDM625A
Front Panel Operation Revision 4
6–52
6.2.1.11.6 CONFIG: Mask

TxSat (Satellite Tx Alarms)
Process Alarms from (Off,H/W,S/W)
BWA1=Off BWA2=Off BWA3=S/W BWA4=H/W
To determine how to use the Tx IDR backward alarm inputs, you may disable the alarm ( Off );
otherwise, an active alarm may respond to a hardware input at P5A ( H/W ) or be software
controlled by a receive fault on the modem ( S/W ).
Use the ◄ ► arrow keys to select which Backward Alarm to configure – BWA1 , BWA2 , BWA3 ,
or BWA4 – and then use the
▲▼
arrow keys to set that alarm as Off , H/W , or S/W . Press
ENTER .
6.2.1.11.7 CONFIG: Mask

RxSat (Satellite Rx Alarms)
Process Alarms received from Satellite
BWA1=N BWA2=N BWA3=N BWA4=N (Yes,No)
Use the
◄ ►
arrow keys to select which Rx IDR backward alarms to monitor – BWA1 , BWA2 ,
BWA3
, or
BWA4
– and then use the ▲▼ arrow keys to select
Yes
(to monitor) or
No
(to mask).
Press ENTER .
6.2.1.11.8 CONFIG: Mask

Terr
These alarms are applicable only to D&I operation.
Terr-Alm: Tx= Active (Active,Mask)
Rx= Off (Off,Enabled)(

)
Use the ◄ ► arrow keys to select Tx or Rx and then, typical for either, use the
▲▼
arrow keys
to set that alarm as
Active
or
Masked
. Press
ENTER
.
6.2.1.11.9 CONFIG: Mask

BUC
Chapter 10. CDM-625A ODU (TRANSCEIVER, BUC, LNB) OPERATION
BUC alarm = Active (Active,Mask)
Attach to Tx alarm = No (Yes,No)(

)
When L-Band is in use, you may include a Block Up Converter (BUC) in the operating system. You
may monitor and control a ‘smart’ BUC via the modem using FSK ( F requency- S hift K eying