Source:frequency[:Cw]; Source:voltage:alc[:State] - Keysight E4981A Programming Manual

Command Reference
E4981A SCPI Commands

:SOURce:FREQuency[:CW]

Syntax :SOURce:FREQuency[:CW] <numeric> [Hz|kHz|MHz]
:SOURce:FREQuency[:CW]?
Description Sets the measurement frequency.
Depending on this setting, the available measurement range varies (set with
the
measurement frequency results in a conflict with the measurement range
setting, an acceptable range is automatically selected.
Parameters
Range
Initial value
Query response {120|1E3|1E6}<newline><^END>
Related commands
[:SENSe][:FIMPedance]:RANGe[:UPPer]
Equivalent key [Meas Setup] - FREQ - 120 Hz|1 kHz|1 MHz
sequence

:SOURce:VOLTage:ALC[:STATe]

Syntax :SOURce:VOLTage:ALC[:STATe] {ON|OFF|1|0}
:SOURce:VOLTage:ALC[:STATe]?
Description Determines whether to use the signal level compensation function (LVL
COMP).
Parameters
ON or 1
OFF or 0 (Initial value)
Query Response {1|0}<newline><^END>
Equivalent key [Meas Setup] - LVL COMP- ON|OFF
sequence
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
[:SENSe][:FIMPedance]:RANGe[:UPPer]
Description
Option 001 = 120 Hz, 1kHz and 1MHz
Option 002 = 120 Hz and 1 kHz
1 kHz
Description
Enables the signal level compensation function.
Disables the signal level compensation function.
command). If changing the
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