Comtech EF Data OM20 User Manual

Page 96

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OM20 Universal Outdoor Modem

Web Browser/Remote Protocol

MN-OM20– Revision 5

6–22

ODU BUC Menu

Figure 6-12. OBU-BUC menu

LO Frequency (MHz):

Allows the user to enter the Local Oscillator frequency of the
BUC LO in order for the uplink frequency to be displayed
correctly (refer to the BUC manufacturer’s specifications).

NOTE: When utilizing BUC that supports

FSK, the modem will display LO frequency

as stated by the BUC.

Carrier Delay (sec):

{0 to 255}

Allows the user to select the time delay after power-up before
the Tx Carrier may be enabled. This allows time for the BUC to
stabilize.

OSC Side Band:

{LOW SIDEBAND, HIGH SIDEBAND}

Allows the user to select the location of the BUC LO. The user
must enter the location of the BUC LO in order for the UPLINK
FREQUENCY to be displayed correctly. The BUC LO can be
either higher or lower in frequency than the BUC output