Configuration: Lnb (Low Noise Block Down Converter) - Comtech EF Data CDM-750 Installation And Operation Manual

CDM-750 Advanced High-Speed Trunking Modem
Ethernet-based Remote Product Management
6.5.4.3.4

Configuration: LNB (Low Noise Block Down Converter)

This page is functional only when an optional LOW‐NOISE BLOCK DOWN CONVERTER
is installed.
Use this page to configure Low‐Noise Block Down Converter parameters, and to view the LNB
status for L‐Band operation.
LNB Control
The acceptable/valid operating range for each item in this section is provided in parentheses.
•
LNB DC Power – Use the drop‐down list to select the power as OFF, 13V, 18V, or 24V.
•
LNB Reference Enable – Use the drop‐down list to set LNB Reference operation as ON or
OFF.
•
LNB Current Threshold (Low and High) (0‐500) – Enter a value (in mA) for either function.
Set the desired LNB configurations. Click [Submit LNB Controls] to save these settings.
LNB Status
This read‐only section provides the LNB Current (in mA) and LNB Voltage (in volts) information.
The report updates every five seconds. This interface displays both values as 0 when no LNB is
connected or is otherwise available for reporting.
Figure 6-8. Configuration | LNB page
6–18
Revision 2
MN-CDM750