User manual

RIGOL DG1022 Commands System
Programming Guide for DG1022
2-12
Others:
Roundpm/DC
 Send FUNC DC command when use DC.
 Abbreviation is invalid.
Example
FUNC:USER VOLATILE
4. FUNCtion:USER?
Command
Format
FUNCtion:USER?
Function
Query the name of arbitrary wave generated from CH1.
Return
Value
The query returns the name of built-in arbitrary wave that has been
selected. (such as EXP_RISE), VOLATILE or returns any name of
user-defined wave in nonvolatile memory. The default is EXP_RISE.
5. FUNCtion:SQUare:DCYCle
Command
Format
FUNCtion:SQUare:DCYCle {<percent>|MINimum|MAXimum}
Function
Set the duty cycle of square wave for CH1.
Explanations
<percent> is the percent of duty cycle selected, MIN is the
minimum duty cycle and MAX is the maximum.
Example
FUNC:SQU:DCYC 50
6. FUNCtion:SQUare:DCYCle?
Command
Format
FUNCtion:SQUare:DCYCle? [MINimum|MAXimum]
Function
Query the duty cycle of square wave from CH1.
Return
Value
The query returns current duty cycle settings with the format of
percent, such as 50.000000.
7. FUNCtion:RAMP:SYMMetry
Command
Format
FUNCtion:RAMP:SYMMetry {<percent>|MINimum|MAXimum}
Function
Set the symmetry of ramp wave for CH1.
Explanations
<percent> is the selected percent of symmetry; MIN＝0％, MAX＝
100％.
Example
FUNC:RAMP:SYMM 50