Comtech EF Data CDM-570L - Page 435

CDM-570/570L Satellite Modem with Optional IP Module Revision 4
Appendix F MN/CDM570L.IOM
F.3.3.27 (ODU,ENABLE,1:1,CSAT#1,CONFIG, MISCELLANEOUS,LNA)
STATE
(ODU,ENABLE,1:1,CSAT#2,CONFIG, MISCELLANEOUS,LNA)
STATE
(ODU,ENABLE,STAND-ALONE,CONFIG,MISCELLANEOUS,LNA)
STATE
ODU LNA State:
On Off (◄ ►,ENT)
The user is prompted to select either On or Off, using the ◄ ► arrow keys, then to press
ENT. This controls whether or not the CSAT will provide LNA POWER via the Receive
RF Cable.
F.3.3.28 (ODU,ENABLE,1:1,CSAT#1,CONFIG, MISCELLANEOUS,LNA)
CURR-WINDOW
(ODU,ENABLE,1:1,CSAT#2,CONFIG, MISCELLANEOUS,LNA)
CURR-WINDOW
(ODU,ENABLE,STAND-ALONE,CONFIG,MISCELLANEOUS,LNA)
CURR-WINDOW
LNA Current Window:
99 % (▲ ▼,ENT)
The user is prompted to edit the Current Window setting using the ▲ ▼ arrow keys, then
to press ENT. The value will scroll between 20% and 50% to define the allowable LNA
current change before declaring a fault. Selecting 99% disables the LNA Current
Window function.
F.3.3.29 (ODU,ENABLE,1:1,CSAT#1,CONFIG, MISCELLANEOUS,LNA)
CAL (Calibrate)
(ODU,ENABLE,1:1,CSAT#2,CONFIG, MISCELLANEOUS,LNA)
CAL (Calibrate)
(ODU,ENABLE,STAND-ALONE,CONFIG,MISCELLANEOUS,LNA)
CAL (Calibrate)
Calibrate LNA Current?
Cal Exit (◄ ►,ENT)
The user is prompted to select either Cal or Exit, using the ◄ ► arrow keys, then to
press ENT. This provides a means to calibrate the LNA current for use with the Current-
Window function described previously.
F–11