R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
5.2.9 GPIB Command Codes
5-29
Table 5-7 FREQ Key (Frequency)
Function
Listener Code
Talker Request
Panel Key
Remarks
Code
Output Format
Frequency
Center frequency
CF *
CF?
Frequency
FREQ
CF step size
CS *
CS?
Frequency
FREQ
CF step size AUTO
CA
CA?
0: MNL
FREQ
1: AUTO
Freq Offset size
FO *
FO?
Frequency
FREQ
Freq Offset size ON
FO ON[*]
FOON?
0: OFF
FREQ
OFF
FO OFF
1: ON
FREQ
Start frequency
FA*
FA?
Frequency
FREQ
Stop frequency
FB*
FB?
Frequency
FREQ
Presel tune
Valid for the R3267 and
R3273 only
Auto Tune
PPA
–––
–––
FREQ
Manual Tune
PPM *
PPM?
Integer (-100 to 100)
FREQ
Preselector 1.6 GHz
PRESL STD
PRESL?
0: 1.6 GHz
FREQ
Area enclosed with thick
lines is valid only for the
R3267
Preselector 3.6 GHz
PRESL EXTD
1: 3.6 GHz
FREQ
Internal mixer
MXI
MXR?
0: INT (Internal)
FREQ
External mixer
MXE
1: EXT (External)
FREQ
Area enclosed with dashed
lines is valid only for the
R3273
Signal Ident
ON
SIGID ON
SIGID?
0: OFF
FREQ
OFF
SIGID OFF
1: ON
FREQ
Positive bias
MXP *
MXP?
Level
FREQ
Negative bias
MXN *
MXN?
Level
FREQ
Reading the bias mode
–––
MXON?
O: Positive bias
1: Negative bias
FREQ
Band selection
BND *
BND?
Integer
FREQ
Band lock ON
BNDLC ON
BNDLC?
0: OFF
FREQ
OFF
BNDLC OFF
1: ON
FREQ
Average loss
AGL *
AGL?
Level
FREQ
Average loss ON
AGL ON[*]
AGLON?
0: OFF
FREQ
OFF
AGL OFF
1: ON
FREQ
Loss vs Freq ON
LVF ON
LVF?
0: OFF
FREQ
OFF
LVF OFF
1: ON
FREQ
Entering Loss vs Freq
LVFIN *
–––
Frequency, Level, Bias FREQ
Deleting Loss vs Freq
LVFDEL
–––
–––
FREQ
Deleting all data in the table
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