R&S ESCI Analyzer - Triggering the Sweep
1166.6004.12 4.101 E-1
The configuration menu for TV trigger settings can be reached with key sequence
TRIG – NEXT – TV TRIG SETTINGS:
TV TRIG
SETTINGS
The TV TRIG SETTINGS softkey switches the TV trigger on and opens a
submenu for configuration of the TV signal parameters.
Note: Triggering on TV signals is only possible in time domain (span =
0 Hz). Therefore the softkey TV TRIG SETTINGS is without
function in frequency domain.
IEC/IEEE-bus command: TRIG:SOUR TV
TV TRIGGER
ON OFF
The TV TRIGGER ON/OFF softkey switches the TV
Trigger on or off. When switching off the TV trigger the
selected trigger source will be FREE RUN.
IEC/IEEE-bus command: SENS:TV ON | OFF
VERT SYNC
The VERT SYNC softkey configures the trigger for the
vertical sync signal. The R&S ESCI triggers on the
frame repetition without distinction between the two
fields.
IEC/IEEE-bus command: TRIG:VID:FIEL:SEL ALL
VERT SYNC
ODD FIELD
VERT SYNC
EVEN FIELD
The softkeys VERT SYNC ODD FIELD and VERT
SYNC EVEN FIELD configure the trigger for the vertical
sync signal of the first or second field.
IEC/IEEE-bus command:
TRIG:VID:FIEL:SEL EVEN | ODD
HOR SYNC
The HOR SYNC softkey configures the trigger for the
horizontal sync signal and opens the data entry field for
selection of the corresponding line.
The trigger can be set on any line number, which can be
in the range of 1 to 525 or 1 to 625, depending on the
line system. The maximum possible line number will be
selected if the active range is exceeded.
In order to trigger on test line 17 according to CCIR 473-
4, for example, the line value has to be set to 17. This is
the default setting after switching on the TV trigger.
IEC/IEEE-bus command: TRIG:VID:LINE:NUM 17
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