Keysight Technologies 3458A Guide D'utilisation page 269

Example
10 OUTPUT 722;"FSOURCE ACI" !SELECTS AC CURRENT AS INPUT SOURCE
20 OUTPUT 722;"FREQ .01,.001" !SELECTS FREQUENCY MEASUREMENTS, 10 mA
25 !RANGE, 10 ms GATE TIME, 5 DIGITS RES.
30 END
FSOURCE
Frequency source. Specifies the type of signal to be used as the input signal for
frequency or period measurements.
Syntax
FSOURCE [source]
source
The source parameter choices are:
source
parameter
ACV
ACDCV
ACI
ACDCI
Power-on source = ACV.
Default source = ACV.
Remarks
– Query command: The FSOURCE? query command returns the present
– Related commands: FREQ, FUNC, PER
Keysight 3458A User's Guide
Numeric
query equiv.
2
3
7
8
frequency source. Refer to
more information.
Description (measurement capabilities)
AC voltage (FREQ 1 Hz - 10 MHz; PER 100 ns - 1 s)
AC+DC voltage (FREQ 1 Hz - 10 MHz; PER 100 ns - 1 s)
AC current (FREQ 1 Hz - 100 kHz; PER 10 µs - 1 s)
AC+DC current (FREQ 1 Hz - 100 kHz; PER 10 µs - 1 s)
Query commands near the front of this chapter for
Command Reference 6
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