I/Q Analyzer
R&S
®
ESR
470User Manual 1175.7068.02 ─ 12
Repetition Interval....................................................................................................... 473
Trigger Hysteresis....................................................................................................... 473
Trigger Holdoff.............................................................................................................473
Trg/Gate Source
Opens the "Trigger/Gate Source" dialog box to select the trigger/gate mode.
As gate modes, all modes except "Power Sensor" are available. For details see also
Chapter 6.2.8.3, "Using Gated Sweep Operation", on page 381.
The default setting is "Free Run". If a trigger mode other than "Free Run" has been set,
the enhancement label "TRG" is displayed and the trigger source is indicated.
Note: When triggering or gating is activated, the squelch funciton is automatically dis-
abled (see "Squelch" on page 421).
Remote command:
TRIGger<n>[:SEQuence]:SOURce on page 839
[SENSe:]SWEep:EGATe:SOURce on page 842
Free Run ← Trg/Gate Source
The start of a sweep is not triggered. Once a measurement is completed, another is
started immediately.
Remote command:
TRIG:SOUR IMM, see TRIGger<n>[:SEQuence]:SOURce on page 839
External ← Trg/Gate Source
Defines triggering via a TTL signal at the "EXT TRIG/GATE IN" input connector on the
rear panel.
Remote command:
TRIG:SOUR EXT, see TRIGger<n>[:SEQuence]:SOURce on page 839
SWE:EGAT:SOUR EXT for gated triggering, see [SENSe:]SWEep:EGATe:SOURce
on page 842
Video ← Trg/Gate Source
Defines triggering by the displayed voltage.
A horizontal trigger line is shown in the diagram. It is used to set the trigger threshold
from 0 % to 100 % of the diagram height.
Video mode is only available in the time domain.
Remote command:
TRIG:SOUR VID, see TRIGger<n>[:SEQuence]:SOURce on page 839
SWE:EGAT:SOUR VID for gated triggering, see [SENSe:]SWEep:EGATe:SOURce
on page 842
RF Power ← Trg/Gate Source
Defines triggering of the measurement via signals which are outside the measurement
channel.
Softkeys of the Trigger Menu in I/Q Analyzer Mode