Comtech EF Data CDM-570 Installation And Operation Manual page 373

CDM-570 Satellite Modem with Optional IP Module
F.2.3.29 (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
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.2.3.30 (ODU,ENABLE,1:1,CSAT#1,CONFIG, MISCELLANEOUS,LNA)
FAULT-LOGIC
(ODU,ENABLE,1:1,CSAT#2,CONFIG, MISCELLANEOUS,LNA)
FAULT-LOGIC
(ODU,ENABLE,STAND-ALONE,CONFIG,MISCELLANEOUS,LNA)
FAULT-LOGIC
LNA Fault Logic: Summary
No-Summary
The user is prompted to select either Summary or No Summary, using the ◄ ► arrow
keys, then to press ENT. This controls whether or not a LNA Current-Window fault will
activate the SUMMARY FAULT RELAY. This allows the user to select whether or not
to switch the ONLINE/OFFLINE CSAT in the event of a LNA current-window fault.
F.2.3.31 (ODU,ENABLE,1:1,CSAT#1,CONFIG,MISCELLANEOUS)
EXT-REF
(ODU,ENABLE,1:1,CSAT#2,CONFIG,MISCELLANEOUS)
EXT-REF
(ODU,ENABLE,STAND-ALONE,CONFIG,MISCELLANEOUS)
EXT-REF
ExternalRef Fault Logic:
Summary No-Summary
The user is prompted to select either Summary or No-Summary, using the ◄ ► arrow
keys, then to press ENT. NOTE: The CSAT will automatically lock 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 is activated if the CSAT loses lock with the
external reference.
◄ ►,
Exit (
◄ ►,
(
(
Addendum B- 11
ENT)
ENT)
◄ ►
)
ODU Operation