214 Keysight E1406A User Manual and SCPI Programing GuideKeysight E1406A Command Reference SYSTem Subsystem– Related Commands: SYST:COMM:SER[n][:REC]:PACE[:PROT] XON | NONE,SYST:COMM:SER[n]:CONT:DTR, SYST:COMM:SER[n]:CONT:RTS– *RST Condition: No change.ExampleSet Interface to Send XOFF When Input Buffer Contains 80 CharactersSYST:COMM:SER0:PACE:THR:STOP 80:COMMunicate:SERial[n][:RECeive]:PACE:THReshold:STOP?SYSTem:COMMunicate:SERial[n][:RECeive]:PACE:THReshold:STOP? [MIN | MAX]returns:-- The current stop threshold if no parameter is sent.-- The maximum allowable setting if MAX is sent.-- The minimum allowable setting if MIN is sent.Comments– To determine the size of the input buffer of the serial interface you areusing, send SYST:COMM:SER[n]:PACE:THR:STOP? MAX. The returnedvalue will be the buffer size less one.ExampleReturn Current Stop ThresholdSYST:COMM:SER0:PACE:THR:STOP? Query for threshold.enter statement Statement enters a numeric value.:COMMunicate:SERial[n][:RECeive]:PARitySYSTem:COMMunicate:SERial[n][:RECeive]:PARity configures the type ofparity to be checked for received data, and generated for transmitted data.ParametersParameterNameParameterTypeRange of Values DefaultUnits discrete EVEN | ODD | ZERO | ONE | NONE none