VIDEO Trigger Commands for DS1000B Series Digital Oscilloscope

DS1000B Series Digital Oscilloscope covers following oscilloscopes:

  • DS1204B | 200 MHz Digital Oscilloscope
  • DS1104B | 100 MHz Digital Oscilloscope
  • DS1074B | 70 MHz Digital Oscilloscope

VIDEO Trigger Commands

  1. :TRIGger:VIDEO:MODE

Command Format:
:TRIGger:VIDEO:MODE <mode>
:TRIGger:VIDEO:MODE?
Function:
The command sets the trigger sync mode as ODDfield, EVENfield, LINE or ALLlines.
Returned Format:
The query returns ODD FIELD, EVEN FIELD, LINE or ALL LINES.
Example:
:TRIG:VIDEO:MODE EVEN                   Set the trigger sync mode as even field.
:TRIG:VIDEO:MODE?                           Return EVEN FIELD.

  1. :TRIGger:VIDEO:POLarity

Command Format:
:TRIGger:VIDEO:POLarity {POSitive|NEGative}
:TRIGger:VIDEO:POLarity?
Function:
The command sets the video polarity as POSitive (it is applicable for the video signal that the black level is low) or NEGative (the black level is high).
Returned Format:
The query returns POSITIVE or NEGATIVE.
Example:
:TRIG:VIDEO:POL POS                       Set the video polarity as positive.
:TRIG:VIDEO:POL?                             Return POSITIVE.

  1. :TRIGger:VIDEO:STANdard

Command Format:
:TRIGger:VIDEO:STANdard {NTSC|PALSecam}
:TRIGger:VIDEO:STANdard?
Function:
The command sets the video standard as NTSC or PAL/SECAM.
Returned Format:
The query returns NTSC or PAL/SECAM.
Example:
:TRIG:VIDEO:STAN PALS                     Set the video standard as PAL/SECAM.
:TRIG:VIDEO:STAN?                            Return PAL/SECAM.

  1. :TRIGger:VIDEO:LINE

Command Format:
:TRIGger:VIDEO:LINE <value>
:TRIGger:VIDEO:LINE?
Function:
The command sets the number of sync specified line. In NTSC standard, the <value> range is 1~525; in PAL standard, the <value> range is 1~625.
Returned Format:
The query returns the number of specified line.
Example:
:TRIG:VIDEO:LINE 25                        Set the number of sync specified line as 25.
:TRIG:VIDEO:LINE?                 Return 25.

 
All Trigger Control commands describe in
Trigger Control for DS1000B Series Digital Oscilloscope

All programming commands describe in
Command Systems for DS1000B Series Digital Oscilloscope