[:SOURce<n>]:FUNCtion
[:SOURce<n>]:FUNCtion:ARB:STEP
[:SOURce<n>]:FUNCtion:RAMP:SYMMetry <symmetry>|MINimum|MAXimum
[:SOURce<n>]:FUNCtion:RAMP:SYMMetry? [MINimum|MAXimum]
[:SOURce<n>]:FUNCtion[:SHAPe] <wave>
[:SOURce<n>]:FUNCtion[:SHAPe]?
[:SOURce<n>]:FUNCtion:SQUare:DCYCle <percent>|MINimum|MAXimum
[:SOURce<n>]:FUNCtion:SQUare:DCYCle? [MINimum|MAXimum]