Comtech EF Data SDM-300A - Manual (Page 104)

SDM-300A Satellite Modem Revision 6
Front Panel Operation MN/SDM300A.IOM
5–10
FUNCTION SELECT: CONFIGURATION: MODULATOR:
TX-IF FREQUENCY
TX-IF FREQUENCY
70.000000 MHz
Programs the modiulator TX-IF frequency between 50 and 180 MHz, in 1 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 increase or decrease
the digit at the flashing cursor. Press [ENTER] 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-IF
OUTPUT
TX-IF OUTPUT
OFF
Programs the modulator output On or Off. Upon entry, the current status of the output is
displayed. Press [
↑] or [↓] to make the selection. Press [ENTER] to execute the change.