RIGOL  Chapter 2 Command System 
2-76  DP800 Programming Guide 
:TRIGger:IN:SOURce 
Syntax  :TRIGger:IN:SOURce [D0|D1|D2|D3,][CH1[,CH2[,CH3]]] 
:TRIGger:IN:SOURce? [D0|D1|D2|D3] 
Description  Set the source under control of the trigger input of the specified data line.   
Query the source under control of the trigger input of the specified data line. 
Parameter 
Name  Type  Range  Default 
[D0|D1|D2|D3]  Discrete  D0|D1|D2|D3  D0 
[CH1[,CH2[,CH3]]] 
ASCII character 
string 
One or more of 
CH1|CH2|CH3  
CH1 
 
Explanation    If [D0|D1|D2|D3] is omitted, the command sets the source under control of 
the data line currently selected.   
  One or more channels can be selected as the source under control at the same 
time.  
Return Format  The query returns the source under control. Multiple sources under control are 
separated by commas, for example, CH1 or CH1,CH2. 
Example  :TRIG:IN:SOUR D1,CH1 /*Set the source under control of the trigger input of D1 
to CH1*/ 
:TRIG:IN:SOUR? D1 /*Query the source under control of the trigger input of 
D1 and the query returns CH1*/ 
 
 
:TRIGger:IN:TYPE 
Syntax  :TRIGger:IN:TYPE [D0|D1|D2|D3,]{RISE|FALL|HIGH|LOW} 
:TRIGger:IN:TYPE? [D0|D1|D2|D3] 
Description  Set the trigger type of the trigger input of the specified data line.  
Query the trigger type of the trigger input of the specified data line. 
Parameter 
Name  Type  Range  Default 
[D0|D1|D2|D3]  Discrete  D0|D1|D2|D3  D0 
 
Explanation    If [D0|D1|D2|D3] is omitted, the command sets the trigger type of the data 
line currently selected.   
  You can select to trigger on the rising edge (RISE), falling edge (FALL), high 
level (HIGH) or low level (LOW) of the input signal.  
Return Format  The query returns RISE, FALL, HIGH or LOW. 
Example  :TRIG:IN:TYPE D1,FALL /*Set the trigger type of the trigger input of D1 to the 
falling edge */ 
:TRIG:IN:TYPE? D1   /*Query the trigger type of the trigger input of D1 and 
the query returns FALL*/