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Table 12-8
Microwave LO COMMANDS
Command
REF:BW:PLL100 n
REF:BW:PLL100?
REF:BW:PLL600n
REF:BW:PLL600?
REF:TS n
REF:TS?
SOUR:POW:CONT n
SOUR:POW:CONT?
SOUR:ALC n
SOUR:ALC?
Function
Selects the 100 MHz phase-lock-loop
bandwidth:
25 Hz: n= 0
53 Hz: n= 1
126 Hz: n= 2
300 Hz: n= 3
650 Hz: n= 4
1.5 kHz: n= 5
3.6 kHz: n= 6
10 kHz: n= 7
Returns the above bandwidth:
0,1,2,3,4,5,6,7
Selects the 600 MHz phase-lock-loop
bandwidth:
1 kHz: n= 0
10 kHz: n= 1
17 kHz: n= 2
30 kHz: n= 3
Returns the above bandwidth.
Selects the reference chain tuning
sensitivity:
0 ppm: n= 0
0.05 ppm/V: n= 1
1.0 ppm/V: n= 2
20 ppm/V: n= 3
100 MHz no tune: n= 4
600 MHz no tune: n= 5
Returns the tuning sensitivity:
0,1,2,3,4,5
Selects low noise or linear mode...
low noise: n= 0
linear: n= 1
Returns the above mode setting: 0,1
Selects ALC ON or OFF...
OFF: n= 0
ON: n= 1 ALC ON|OFF
Returns the above ALC setting: 0,1
HP 70427A/HP 70428A User's Guide 12-9
Remote Programming Commands
Equivalent Softkey or
Display
100 MHz PLL BW
600 MHz PLL BW
Tune Sens
Power Control
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