Chapter 2 Command System  RIGOL 
DG800 Programming Guide  2-57 
 
Remarks   
  When [:SOURce[<n>]] or [<n>] is omitted, the system sets the related parameters of CH1 by default. 
  The range of <amp> is limited by the "Impedance" (
:OUTPut[<n>]:IMPedance 
or 
:OUTPut[<n>]:LOAD) and "Frequency/Period" settings. The range of <offset> is limited by the 
"Impedance" and "Amplitude/High Level" settings. 
 
Example 
:SOUR1:APPL:SIN 100,3,2,1    /*Sets the waveform of CH1 to Sine with 100 Hz frequency, 3 Vpp 
amplitude, 2 V
dc
 offset, and 1° start phase.*/ 
 
 
[:SOURce[<n>]]:APPLy:SQUare 
 
Syntax 
[:SOURce[<n>]]:APPLy:SQUare 
[<freq>|DEFault|MINimum|MAXimum[,<amp>|DEFault|MINimum|MAXimum[,<offset>|DEFault|MINimu
m|MAXimum[,<phase>|DEFault|MINimum|MAXimum]]]] 
 
Description 
Sets the waveform of the specified channel to Square with the specified frequency, amplitude, offset, and 
phase. 
 
Parameter 
 
Remarks   
  When [:SOURce[<n>]] or [<n>] is omitted, the system sets the related parameters of CH1 by default. 
  The range of <amp> is limited by the "Impedance" (
:OUTPut[<n>]:IMPedance 
or 
:OUTPut[<n>]:LOAD) and "Frequency/Period" settings. The range of <offset> is limited by the 
"Impedance" and "Amplitude/High Level" settings. 
 
Example 
:SOUR1:APPL:SQU 100,1,2,3    /*Sets the waveform of CH1 to Square with 100 Hz frequency, 1 Vpp 
amplitude, 2 V
dc
 offset, and 3° start phase.*/ 
 
 
[:SOURce[<n>]]:APPLy:USER 
 
Syntax 
[:SOURce[<n>]]:APPLy:USER 
[<freq>|DEFault|MINimum|MAXimum[,<amp>|DEFault|MINimum|MAXimum[,<offset>|DEFault|MINimu
m|MAXimum[,<phase>|DEFault|MINimum|MAXimum]]]] 
 
Description 
Sets the waveform of the specified channel to Arbitrary with the specified frequency, amplitude, offset, and 
phase.