Comtech EF Data CDM-425 Installation And Operation Manual page 508

Advanced satellite modem (18 kbps – 25 mbps)
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10.3.3.3.3.1.1.4 ODU: FSK-control
Misc: Cold-Start=Disabled
Xref=No
Use the ◄ ►arrow keys to select a setting, and then use the ▲▼ arrow keys to change that
setting:
Selection
Cold-Start
AFR
Xref
Ref-Adj
Sync-Clk
Press ENTER when done.
10.3.3.3.3.1.2 ODU: FSK-control  CSAT (2CSATs  CSAT #X)  Monitor
Monitor:
Tx
To view these read-only displays, use the ◄ ►arrow keys to select Tx, Rx, Misc, or Power-
Supplies, and then press ENTER.
Press ENTER or CLEAR after viewing any Monitor screen to return to the previous menu.
ODU (Transceiver, BUC, LNB) Operation
CSAT (2CSATs
Ref-Adj=087 Sync-Clk=Y ()
If enabled, when the CSAT is powered on, the IF and RF outputs remain muted for 15
minutes.
(Auto Fault Recovery) This defines how a CSAT reacts to momentary fault conditions:
Off: CSAT mutes when faulted and remain muted.
On: CSAT mutes when faulted, but unmute after the fault goes away.
(External Reference) The CSAT automatically locks to an external 5 or 10 MHz
reference independent of the state of this selection. This selection determines whether
or not the Summary Fault Relay activates if the CSAT loses lock with the external
reference.
Select a value for the Internal 10MHz Reference setting from 000 to 255.
NOTE: The Internal Reference is set in the factory to be very accurate with the default
setting of 087. This setting is provided to compensate for the long-term frequency drift
of the oscillator.
(Default is NO.) Selecting YES and pressing ENTER causes the CSAT RTC (Real-
Time Clock) to be synchronized to the Modem RTC.
Rx
Misc
Power-Supplies
10–18
CDM-425 Advanced Satellite Modem
CSAT #X)
Configuration
AFR=Enable
Setting
Revision 0
Misc
()
MN-CDM-425

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