Comtech EF Data SLM-5650A Installation And Operation Manual page 99

SLM-5650A Satellite Modem
Front Panel Operation
Select the digit to be edited using thearrow keys, and then change the value of that digit by
2
using the  arrow keys. Press [ENT] when done.
For 70/140 MHz: Valid range is 52
For L-Band: Valid range is 950
When entering an IF frequency, the M&C will check the occupied bandwidth
calculated from the data rate, modulation type, code rate and overhead, and will
not allow an IF frequency to be entered if the occupied bandwidth falls outside of
the minimum or maximum IF frequencies.
Select Spectrum to counteract frequency converters that invert the spectrum. Use the  arrow
keys to select Normal or Invert, and then press [ENT] when done.
CONFIG: Rx
Acquisition:
First, use the arrow keys to select Range or Reacq, and then press [ENT]. Then, use Method
1 or Method 2 to configure these options:
Method Procedure
1 Key in the desired frequency using the numbered keypad. Press [ENT] when done
2 Select the digit to be edited using the  arrow keys, and then change the value of that digit by
using the  arrow keys. Press [ENT] when done.
Note the following:
Option Settings
Range
Demodulator Acquisition range: 0
Reacq
Holdoff time before the demodulator reverts to normal acquisition: 0 to 999 seconds. During the
holdoff, the demodulator will stay centered on the last known frequency position of the carrier for faster
reacquisition.
–
Acquisition

Range: 0001.000 KHz
Reacq: 000 Seconds(E)
– 88, 104 – 176 MHz (in 100 Hz steps).
2000 MHz (in 100 Hz steps).
60 kHz (in 1 Hz steps).
–
5–17
Revision 8
MN-SLM5650A