Comtech EF Data CDM-625, Installation And Operation Manual

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CDM-625 Advanced Satellite Modem Revision 1
Front Panel Operation MN-0000036 (Ref MN/CDM625.IOM)
Use the ◄ ► arrow keys to select the parameter to edit. Use the
▲ ▼
arrow keys to edit the
parameter, then press
ENTER
to implement, or
CLEAR
to cancel and return to the previous menu.
ODU: FSK-control
Æ
(2 CSATs)
Æ
CSAT
Æ
Configuration
Æ
Rx
Rx: Fq=6427.0 MHz Att=23.00 dB
Mute=Unmuted Slope:x.x, Cal (
34v
)
The user may edit:
•
Rx Frequency –
3625 to 4200 MHz, in steps of 1.0 or 2.5 MHz
•
Rx attenuation –
0 to 25, in increments of .25dB
•
Mute setting –
Muted (i.e., off) or Unmuted (i.e., on)
•
Slope
– Manual (0.0 to 1.0, in increments of 0.1) or Calibrated
Use the ◄ ► arrow keys to select the parameter to edit. Use the
▲ ▼
arrow keys to edit the
parameter, then press
ENTER
to implement, or
CLEAR
to cancel and return to the previous menu.
ODU: FSK-control
Æ
(2 CSATs)
Æ
CSAT
Æ
Configuration
Æ
LNA
LNA: State=On Calibrate-LNA-Current=N
Current-Window=50% Fault-Logic=Summary
Use the
◄ ►
arrow keys to select the parameter to edit. Use the
▲ ▼
arrow keys to edit the
parameter, then press
ENTER
to implement, or
CLEAR
to cancel and return to the previous menu.
LNA State
Either
OFF
or
ON
- controls whether or not the CSAT will provide LNA
Power via the Receive RF Cable.
Calibrate-LNA-
Current
(Default is
NO
.) Selecting
YES
and pressing
ENTER
calibrates the LNA
current for use with the Current-Window function.
Current Window:
Values will scroll between 20% and 50% to define the allowable LNA Current
change before declaring a fault. Selecting 99% disables the Current Window
function.
Fault-Logic: Summary
or
No-Summary
. This controls whether or not a LNA Current-
Window fault will activate the Summary Fault Relay. This permits the user to
select whether or not to switch the Online/Offline CSAT in the event of a
LNA Current-Window fault.
ODU: FSK-control
Æ
(2 CSATs)
Æ
CSAT
Æ
Configuration
Æ
Misc
Misc: Cold-Start=Disabled AFR=Enable
Xref=No Ref-Adj=087 Sync-Clk=Y (
34v
)
Use the ◄ ► arrow keys to select the parameter to edit. Use the
▲ ▼
arrow keys to edit the
parameter, then press
ENTER
to implement, or
CLEAR
to cancel and return to the previous menu.
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