Instructions

Chapter 2 Command System RIGOL
MSO5000 Programming Guide 2-197
:TRIGger:RS232 (Option)
Command List:
 :TRIGger:RS232:SOURce
 :TRIGger:RS232:WHEN
 :TRIGger:RS232:PARity
 :TRIGger:RS232:STOP
 :TRIGger:RS232:DATA
 :TRIGger:RS232:WIDTh
 :TRIGger:RS232:BAUD
 :TRIGger:RS232:LEVel
:TRIGger:RS232:SOURce
Syntax
:TRIGger:RS232:SOURce <source>
:TRIGger:RS232:SOURce?
Description
Sets or queries the trigger source of RS232 trigger.
Parameter
Name
Type
Range
Default
<source>
Discrete
{D0|D1|D2|D3|D4|D5|D6|D7|D8|D9|D1
0|D11|D12|D13|D14|D15|CHANnel1|CH
ANnel2|CHANnel3|CHANnel4}
CHANnel1
Return
Format
The query returns D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14,
D15, CHAN1, CHAN2, CHAN3, or CHAN4.
Example
:TRIGger:RS232:SOURce CHANnel2 /*Sets the trigger source to CHANnel2.*/
:TRIGger:RS232:SOURce? /*The query returns CHAN2.*/
:TRIGger:RS232:WHEN
Syntax
:TRIGger:RS232:WHEN <when>
:TRIGger:RS232:WHEN?
Description
Sets or queries the trigger condition of RS232 trigger.
Parameter
Name
Type
Range
Default
<when>
Discrete
{STARt|ERRor|CERRor|DATA}
STARt
Remarks
 STARt: triggers at the start of a frame.
 ERRor: triggers when an error frame is found.
 CERRor: triggers when the check error is found.
 DATA: triggers on the last bit of the preset data bits and even-odd check bit.
Return
Format
The query returns STAR, ERR, CERR, or DATA.
Example
:TRIGger:RS232:WHEN ERRor /*Sets the trigger condition to ERRor.*/
:TRIGger:RS232:WHEN? /*The query returns ERR.*/