Select: config: receive: frequency, Select: config: receive: acquisition – Mocomtech SLM-5650 User Manual

Page 84

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SLM-5650 Satellite Modem

Revision 2

Front Panel Operation

MN/SLM5650.IOM

4–14

Select: CONFIG: Receive: Frequency




Edit the Rx Frequency, using either step 1 or 2:

1. Key in the desired frequency using the numbered keypad.
2. Select the digit to be edited, using the



arrow keys. The value of the digit is

then changed using the arrow keys. The user should then press [E]

7/140 MHz

52-88, 104-176 MHz (in 100 Hz steps)

L-Band

950-2000 MHz (in 100 Hz steps)

Spectrum

Normal or Invert, (used to counteract frequency converters that invert the
spectrum)

IMPORTANT

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: CONFIG: Receive: Acquisition




Edit the value as described in step 1 or 2 as follows:

1. Key in the desired frequency range using the numbered keypad.
2. Select the digit to be edited, using the



arrow keys. The value of the digit is

then changed using the



arrow keys. The user should then press [ENTER].

Range

0 to 60 kHz in 1 Hz steps, Demodulator Acquisition range

Reacq

0 to 999 seconds, Hold off time before the demodulator reverts to normal
acquisition. During the holdoff the demodulator will stay centered on the last
known frequency position of the carrier for faster reacquisition.








Rx Frequency: 1955.0000 MHz

Spectrum: Normal (

efE)

Acquisition: Range: 0001.000 KHz

Reacq: 000 Seconds (

efbcE)

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