Comtech EF Data CDM-550T - Manual (Page 159)

CDM-550T Satellite Modem Revision 3
KST-2000A FSK Remote Operation MN/CDM550T.IOM
(ODU:) ENABLE ÆCONFIG Æ RECEIVER Æ LNA Æ FAULT- LOGIC
SELECT LNA FAULT LOGIC:
SUMMARY NO–SUMM (ENTER)
Select SUMMARY or NO SUMM using the [
←] [→] keys, then press . This
controls whether or not LNA fault will activate the SUMMARY FAULT RELAY.
D.2.2.1.1.3 (ODU:) ENABLE
Æ CONFIG Æ MISC (Miscellaneous)
KST MISC: AGC
REF-ADJUST (ENTER)
Select the desired ODU parameters for modification using the [
←] [→] keys, then press
.
(ODU:) ENABLE
Æ CONFIG Æ MISC Æ AGC (Auto Gain Control)
SEL AGC MODE:
OFF ON BURST (ENTER)
Select either OFF, ON or BURST using the [
←] [→] keys, then press .
(ODU:) ENABLE
Æ CONFIG Æ MISC Æ REF-ADJUST
EDIT INT REF ADJUSTMENT:
028 (PRESS ENTER)
Edit the INT 10MHz REF setting using the [
↑] [↓] keys, then press . The
value will scroll between 000 and 255.
Note: The INT REF is adjusted in the factory to be very accurate with the default setting
of 028. This parameter is made available to compensate for the long-term frequency drift
of the oscillator.
D–7