Comtec CDM-840 Installation And Operation Manual page 111

CDM-840 Remote Router
Ethernet-based Remote Product Management
Enter the Rx RF Frequency in MHz. Click [Submit]. Upon submission, if you enter the LNB LO
Frequency, the resulting Rx RF Frequency displays.
If the LNB LO Frequency is left at the default configuration of zero, the Rx RF Frequency will
not be calculated.
The LNB LO Mix and LNB LO Frequency entries are provided for calculation
purposes only. LNB configuration is not updated as a result of configuring these
parameters.
•
LNB LO Mix – Use this drop-down list to select the LNB LO (Low Oscillator) Mix as Upconv
(SUM): RF=LO+LBand or DownConv (Diff): RF=LO-LBand.
Consult your LNB adjunct product datasheet or its Installation and Operation
Manual for the type of LNB (Upconverter [Sum] or Downconverter [Diff]) being
used.
•
LNB LO Frequency – Enter the known LNB Rx LO (Low Oscillator) Frequency in MHz.
Consult your LNB adjunct product datasheet or its Installation and Operation
Manual for the LO Frequency.
• Rx L-Band Frequency (950 to 2150 MHz for L-Band, 50 to 180 MHz for IF) – Enter the L-Band
or IF-Band frequency in MHz. Click [Submit].
6–29
MN-CDM840
Revision 3