Comtech EF Data SDM-300A - Manual (Page 114)

SDM-300A Satellite Modem Revision 6
Front Panel Operation MN/SDM300A.IOM
5–20
FUNCTION SELECT: CONFIGURATION: DEMODULATOR:
SWEEP RANGE
SWEEP RANGE
60000 Hz
Programs the overall travel of the sweep width range during acquisition in the directed sweep
mode. The sweep width may be set from 0 to 70,000 Hz. When set at 70000 Hz, the modem is
in the normal acquisition mode. The smaller the range, the faster the modem will lock, provided
the receive carrier center frequency is within the RX IF frequency sweep range.
Upon entry, the current programmed setting is displayed. Press [
←] or [→] to move the flashing
cursor. Press [ ↑] or [↓] to increase or decrease the digit at the flashing cursor. Press [ENTER] to
execute the change.
FUNCTION SELECT: CONFIGURATION: DEMODULATOR:
REACQUISITION
REACQUISITION
0 SECONDS
Programs the sweep reacquisition mode time duration. This is the time that the modem will
remain in a narrow sweep after loss of acquisition. After this timer runs out, the modem will
return to the normal acquisition sweep. The reacquisition time is 0 to 999 seconds.
Upon entry, the current programmed setting is displayed with a flashing cursor on the first
character. Press [
←] or [→] to move the flashing cursor. Press [↑] or [↓] to increase or decrease
the digit at the flashing cursor. Select the number of seconds desired for the reacquisition mode.
Press [ENTER] to execute the change.