Comtech EF Data SDM-300L3 - Manual (Page 78)

SDM-300L3 Satellite Modem Revision 1
Front Panel Operation MN/SDM300L3.IOM
4–10
FUNCTION SELECT: CONFIGURATION: MODULATOR:
TX-IF FREQUENCY (CONDITIONAL)
TX-IF FREQUENCY
1200.0000 MHz
IMPORTANT
Conditional: This menu is displayed when LO is programmed to 0
under Utility: Modulator: TX Terminal LO menu.
Programs the modulator transmit frequency between 950 and 1750 MHz, in 100 Hz steps.
Upon entry, the current transmitter frequency is displayed with the flashing cursor on the
first character. Press [
← ] or [ → ] to move the flashing cursor, and [ ↑ ] or [ ↓ ] to increment
or decrement the digit at the flashing cursor. Press to execute the change.
Note: When the transmitter frequency is changed, the transmitter is automatically turned
off to prevent the possible swamping of other channels. To turn the transmitter on, use
the TX-IF Output function.
FUNCTION SELECT: CONFIGURATION: MODULATOR:
TX TERMINAL FREQUENCY (CONDITIONAL)
TX TERMINAL FREQUENCY
5845.0000 MHz
IMPORTANT
Conditional: This menu is available only when TX Terminal LO and Mix
are programmed under Utility: Modulator menu.
The remainder of the functions are the same as TX-IF Frequency.
Note: This menu permits programming the TX frequency of the satellite terminal,
including the modem and ODU/BUC. When properly setup, it indicates the frequency
radiated toward the satellite.