304 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Command Reference
E4981A SCPI Commands
10-
:TRIGger[:SEQ1][:IMMediate]
Syntax :TRIGger[:SEQ1][:IMMediate]
Description Immediately generates a trigger and executes a measurement. This command
is valid for trigger source values of MANual or BUS trigger specified by
:TRIGger[:SEQ1]:SOURce command. On setting the trigger source value to
INTernal or EXTernal, this command generates an error.
If the trigger system is not in the trigger wait state (trigger event detection
state), executing this command causes an error and the command is ignored.
For details on the trigger system, refer to “Trigger system” on page 57. (No
query)
Equivalent key
sequence
[Trigger]
:TRIGger[:SEQ1]:SLOPe
Syntax :TRIGger[:SEQ1]:SLOPe {POSitive|NEGative}
:TRIGger[:SEQ1]:SLOPe?
Description Determines the trigger polarity for BNC external trigger on the rear panel. This
does not affects the trigger signal on handler and scanner interface.
Related commands *TRG on page 163
Parameters
Query response {POS|NEG}<newline><^END>
Equivalent key
sequence
[System] - EXT TRIG POL - POS|NEG
Description
POSitive (Initial [Factory
set] value)
Detects positive edge trigger signal.
NEGative Detects negative edge trigger signal.
The value of this command is not changed with *RST and :SYSTem:PRESet
and is only changed with Factory Default reset (available only through
Front Panel).