Command reference
R&S
®
ZNL/ZNLE
1025User Manual 1178.5966.02 ─ 20
TRIGger<Ch>[:SEQuence]:SLOPe <Slope>
Qualifies whether the trigger event occurs on the rising or on the falling edge or on the
beginning of the high / low level periods of the external TTL trigger signal.
Suffix:
<Ch>
.
Channel number
Parameters:
<Slope> POSitive | NEGative | HIGH | LOW
Trigger slope for the triggered measurement sequence:
POSitive | NEGative - rising or falling edge
HIGH | LOW - high or low level
Example:
TRIG:SOUR EXT
Activate external signal as trigger source.
TRIG:SLOP NEG
Trigger on the negative edge of the (external TTL) trigger signal.
Manual operation: See "Signal Type" on page 341
TRIGger<Ch>[:SEQuence]:SOURce <TrigSource>
Selects the source of the trigger events that the analyzer uses to start a measurement
sequence.
Suffix:
<Ch>
.
Channel number
Parameters:
<TrigSource> IMMediate | EXTernal | MANual | MULTiple
IMMediate
Free run measurement (untriggered)
EXTernal
EXTernal – trigger by external signal applied to the Trigger In
connector or pin 2 of the Aux. Port (R&S ZNL with option -B5
only)l.
MANual
Trigger event generated by pressing the "Manual Trigger" soft-
key
MULTiple
Multiple trigger mode, configured by
TRIGger<Ch>[:SEQuence]:MULTiple... commands
Example:
TRIG:SOUR MAN
Activate manual trigger mode. The analyzer starts the next mea-
surement sequence when the "Manual Trigger" button is
pressed.
Manual operation: See "FreeRun / External / Manual / Multiple Triggers"
on page 339
VNA command reference
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