Watkins-Johnson Company WJ-8711A Installation, Operation And Maintenance Manual page 99

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WJ-8711A DIGITAL HF RECEIVER
Command
ADV
AGC nrf
AGC? AGC nr1
AGD nrf nrf
Field
1
2
AGD? nrf AGD nr1, nr1
AGT nrf
AGT? AGT nr1
Table 4-1. Receiver Device Messages
Response
Advance to next scan frequency. Operates when WJ-8711-1
is in dwell mode during scan.
Select gain control mode.
Range:
Where:
Request active gain control mode.
Reset:
Default:
Example:
Set decay time for gain control modes.
Parameter Where:
Gain control
mode
If Slow AGC, time range is 1000 to 5000
Time (rounds up to next lower 500 millisecond step)
(milliseconds) If Fast AGC, time range is 10 to 100
(round to next lower 10 millisecond step)
If Medium AGC, time range is 100 to 1000
(round to next lower 100 millisecond step)
Recall the decay time associated with the specified AGC
mode.
Range:
Example:
Select AGC threshold mode (Refer to paragraph 4.4.3.1.).
Range:
Where:
Request active gain control mode.
Reset:
Default:
Example:
RS-232 REMOTE OPERATION
Description
0 - 3
0 - Manual
1 - Slow AGC
2 - Fast AGC
3 - Medium AGC
AGC 2
AGC 2
AGC 0
1 - Slow AGC
2 - Fast AGC
3 - Medium AGC
1 - 3
AGD 1, 2000
AGD 2, 20
AGD 3, 200
AGD 1, 2500
AGD 2, 20
AGD 3, 250
0 - 1
0 - Off
1 - On
AGT 0
AGT 0
AGT 1
4-5