Comtech EF Data CDM-425 Installation And Operation Manual page 519

Advanced satellite modem (18 kbps – 25 mbps)
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ODU: FSK-control  BUC  Advanced-FSK  LPOD (2LPODs 
Online/Offline LPOD) Cnfg  LNB
LNB Current: Src=On
Window:30%
Use the ◄ ►arrow keys to select a setting, and then use the ▲▼ arrow keys to edit the setting:
Selection
Src
SwitchBiasTee
Window
Alarm
Cal
Press ENTER when done.
ODU: FSK-control  BUC  Advanced-FSK  LPOD (2LPODs 
Online/Offline LPOD)  Cnfg  Mask
Mask: LFRFPwr=Masked ERLD=Masked
FanSpd=Masked LNBCD=Alarm
Use the ◄ ►arrow keys to select LFRFPower (Low Forward RF Power), ERLD (External
Reference Lock detect), FanSpd (Fan Speed), LNBCD (LNB Current Detect), or LNB22V (LNB
22V Power Supply)
Then, for each selection, use the ▲▼ arrow keys to set that alarm to Fault, Alarm, or Masked.
Press ENTER when done.
ODU: FSK-control  BUC  Advanced-FSK  LPOD (2LPODs 
Online/Offline LPOD)  Configuration  Misc
Misc: AFR=Enabled
LowFwdPowerThreshold=00.00 Sync-Clock=No
ODU (Transceiver, BUC, LNB) Operation
SwitchBiasTee=Thru
Alarm=Disabled
(LNB Current Source) Disabled or Enabled.
Off (mute LNB) or Thru (unmute LNB).
(LNB Current-Window) Selecting a value from 20% to 50% defines the allowable
LNB Current change before declaring a fault. Selecting 99% disables the Current
Window function.
(LNB Current Window Alarm Enable) Disable or Enable the current window alarm.
(Calibrate-LNB-Current) Select Yes and press ENTER to calibrate the LNB current.
(Default is No.)
Note: LNB Current Source must be Enabled before the LNB current can be
calibrated.
Ref-Adjust=087 ()
10–29
CDM-425 Advanced Satellite Modem
Cal=No()
Setting
()
LNB22V=Masked
Revision 0
MN-CDM-425

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