Specifications

2 Command System RIGOL
DS2000 Programming Guide
2-513
:TRIGger:RS232:WHEN
Syntax
:TRIGger:RS232:WHEN <when>
:TRIGger:RS232:WHEN?
Description
Set the trigger condition of RS232 trigger to Start, Error, Check Error or Data.
Query the current trigger condition of RS232 trigger.
Parameter
Name Type Range Default
<when> Discrete {STARt|ERRor|PARity|DATA} STARt
Explanation
STARt: trigger on the start frame position.
ERRor: trigger when error frame is detected.
PARity: trigger when check error is detected.
DATA: trigger on the last bit of the preset data bits and even-odd check bits.
Return Format
The query returns STAR, ERR, PAR or DATA.
Example
:TRIGger:RS232:WHEN ERRor
The query returns ERR.