Config!Odu) - Outdoor Unit (For L-Band Unit Only) - Comtech EF Data CDM-Qx Installation And Operation Manual

CDM-Qx Satellite Modem
Front Panel Operation
Select Active or Masked using the ◄ ► arrow keys, then press
If the user selects Active, then a Receive Traffic fault will be generated whenever the
demodulator sees that the composite input level being applied will cause compression in
the IF stages, and hence degrade the performance of the demodulator.
Similarly, the user can mask an Eb/No, Receive AIS or Buffer alarm.
If the user selects Masked, no alarm will be generated.
Selecting Reference displays the following submenu:
Reference Alarm:
Active
Select Active or Masked using the ◄ ► arrow keys, then press
If the user selects Active, then a unit fault will be generated whenever the unit sees:
1. External Reference is selected
2. There is no signal activity at the external reference port
If the user selects Masked, no alarm will be generated.
Selecting BUC displays the following submenu:
BUC Alarm:
Active
Select Active or Masked using the ◄ ► arrow keys, then press
Selecting LNB displays the following submenu:
LNB Alarm:
Active
Select Active or Masked using the ◄ ► arrow keys, then press
5.7.1.9 (Config%ODU) – OUTDOOR UNIT (for L-Band Unit Only)
ODU (Outdoor Unit):
BUC
The ODU (Outdoor Unit) menu permits the user to choose between controlling and
monitoring either a BUC (Block Upconverter) or an LNB (Low-noise Block
downconverter). Select BUC or LNB using the ◄ ► arrow keys, then press
Masked
Masked
Masked
LNB (◄ ► ENT)
(◄ ► ENT)
(◄ ► ENT)
(◄ ► ENT)
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Revision 6
MN/CDMQx.IOM
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