HP 4284A - Page 300

COrrection Subsystem
:SPOT < n > :FREQuency
The :SPOT < n > :FREQuency command sets the frequency points
(FREQ1, FREQ2 or FREQ3) for the sp ecied frequency p oint
correction. The :SPOT < n > :FREQuency? query returns the current
settings of the frequency p oints ( FREQ1, FREQ2 or FREQ3).
Command Syntax
CORRection:SPOT < n > :FREQuency < value >
Where,
< value > is the NR1, NR2, or NR3 format
< n > is:
1 Frequency setting for FREQ1 p oint
2 Frequency setting for FREQ2 p oint
3 Frequency setting for FREQ3 p oint
Example
OUTPUT 717;"CORR:SPOT1:FREQ 2KHZ"! Set 2 kHz to FREQ1
Note
A sux multiplier and a sux unit, HZ (hertz), can b e used with this
command. Either MAHZ and MHZ can b e used as the sux multiplier
for MHz (1E6 Hz).
Query Syntax
CORRection:SPOT < n > :FREQuency?
Query Response
Returned format is :
<NR3><NL^END>
Example
10 OUTPUT 717;"CORR:SPOT1:FREQ?"
20 ENTER 717;A
30 PRINT A
40 END
Note
If this query is received when the List Sweep parameter is set to
anything other than frequency, error 0 230 Data corrupt or stale
will o ccur.
Command Reference 8-59