Instructions
Chapter 2 Command System  RIGOL 
DSG800 Programming Guide  2-33 
[:SOURce]:IQ:TRIGger:DELay 
Syntax  [:SOURce]:IQ:TRIGger:DELay <value> 
[:SOURce]:IQ:TRIGger:DELay? 
Description  Set the external trigger delay of the IQ modulation baseband signal. 
Query the external trigger delay of the IQ modulation baseband signal. 
Parameter 
Name 
Type 
Range 
Default 
<value>  Integer  0 to 65535  0 
Explanation    The external delay refers to the delay of the response to a trigger when the 
external trigger signal is received. 
  This command is valid only when "Ext" trigger mode is selected. Wherein, 
<value> describes the number of points (
d
N
). The actual time (
d
T
) can be 
obtained according to the current sample rate (
a
S
): 
a
d
d
 S
N
T =
.  
  After the trigger delay is set, you can rotate the knob to modify the delay at the 
current step. At this point, you can set and query the current step using the 
[:SOURce]:IQ:TRIGger:DELay:STEP command. 
Return Format  The query returns the external trigger delay. For example, 300. 
Example 
:IQ:TRIG:DEL 300 
:IQ:TRIG:DEL? 
Related 
Commands 
[:SOURce]:IQ:TRIGger:DELay:STEP 
[:SOURce]:IQ:TRIGger:MODe 
[:SOURce]:IQ:TRIGger:DELay:STEP 
Syntax  [:SOURce]:IQ:TRIGger:DELay:STEP <value> 
[:SOURce]:IQ:TRIGger:DELay:STEP? 
Description  Set the external trigger delay step of the IQ modulation baseband signal. 
Query the external trigger delay step of the IQ modulation baseband signal. 
Parameter 
Name 
Type 
Range 
Default 
<value> 
Integer 
1 to 10000 
1 
Explanation  After the trigger delay step is set, you can rotate the knob to modify the trigger delay 
at the current step. At this point, you can query or set the trigger delay using the 
[:SOURce]:IQ:TRIGger:DELay command. 
Return Format  The query returns the external trigger delay step. For example, 20. 
Example 
:IQ:TRIG:DEL:STEP 20 
:IQ:TRIG:DEL:STEP? 
Related 
Command 
[:SOURce]:IQ:TRIGger:DELay 










