Comtech EF Data CDM-570A - Manual (Page 387)

CDM-570A/570AL Satellite Modem with Optional Packet Processor MN-CDM570A
CDM-570A/570AL ODU (Transceiver, BUC, LNB) Operation Revision 2
10–13
(ODU CONFIG ► MISC:) LNA
LNA: State Curr-Window
Cal Fault-Logic (◄ ►,ENT)
Use the ◄ ► arrow keys to select State, Curr-Window, Cal, or Fault-Logic, and then
press ENTER.
(ODU CONFIG ► MISC:) LNA ► State
ODU LNA State:
On Off (◄ ►,ENT)
Use this menu to control whether or not the CSAT provides LNA POWER via the
Receive RF Cable. Use the ◄ ► arrow keys to select On or Off, and then press
ENTER.
(ODU CONFIG ► MISC:) LNA ► Curr-Window
LNA Current Window:
99 % (▲ ▼,ENT)
Use this menu to define the allowable LNA current change before declaring a fault.
Edit the LNA Current Window setting as follows:
• Use the ▲▼arrow keys to select a value – the value scrolls from 20% to 50%.
• Select 99% to disable the LNA Current Window function.
• Press ENTER when done.
(ODU CONFIG ► MISC:) LNA ► Cal (Calibrate)
Calibrate LNA Current?
Cal Exit (◄ ►,ENT)
Use this menu to calibrate the LNA current for use with the LNA Current-Window
function (described previously). Use the ◄ ► arrow keys to select Cal or Exit, and
then press ENTER.
(ODU CONFIG ► MISC:) LNA ► Fault-Logic
LNA: State Curr-Window
Cal Fault-Logic (◄ ►,ENT)
Use the ◄ ► arrow keys to select State, Curr-Window, Cal, or Fault-Logic, and then
press ENTER.