Comtech EF Data CDM-625A, Installation And Operation Manual

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CDM-625A Advanced Satellite Modem MN-CDM625A
CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 4
10–43
ODU Selection
If you use ODUs in redundancy, you may toggle this page between the Online and Offline units.
Use the drop-down list to select CSAT #1 or CSAT #2 , and then click [ Select ODU] . A message in
the right hand column of this section identifies which unit is ‘ ONLINE ’.
Up Converter Parameters
•
Frequency – Enter a value in MHz.
•
Attenuation – Enter a value in dB.
•
Slope Mode – From the drop-down list, select Manual or Calibrated.
• Slope Adjust (Manual Mode Only) – Select the desired setting from the drop-down list.
• Mute – From the drop-down list, select Disable or Enable.
• Gain Offset (1:1 Redundancy Only)
– Select the desired setting from the drop-down list.
•
Amplifier – From the drop-down list, select On or Off.
Down Converter Parameters
•
Frequency – Enter a value in MHz.
• Attenuation – Enter a value in dB.
• Slope Mode – From the drop-down list, select Manual or Calibrated.
• Slope Adjust (Manual Mode Only)
– Select the desired setting from the drop-down list.
•
Mute – From the drop-down list, select Disable or Enable.
•
Gain Offset (1:1 Redundancy Only) – Select the desired setting from the drop-down list.
Unit Parameters
• Mute Mode – From the drop-down list, select Muted after freq change or Unmuted after
freq change.
•
Auto Fault Recovery , Cold Start , and Ext Reference Fault Logic – From the drop-down lists,
select Disable or Enable .
•
Reference Oscillator Adjust – Enter a value from 0-255.