Command syntax:SYST:ERR? 
Parameter:None 
Returned parameter:〈NR1〉,〈SRD〉 
 
SYSTem:VERSion? 
This command is used to query the current SCPI version. The returned parameter is a string 
like”YYYY.V”, in which the YYYY is the year of that version, V is the software version of that 
year.  
Command syntax:SYST:VERS? 
Parameter:None 
Returned parameter:<NRf> 
 
SYSTem:REMote 
This command is used to switch to the remote control mode(PC control).   
Parameter:None 
 
SYSTem:LOCal 
This command is used to switch the instrument to local control mode(control from panel). 
Command syntax:SYST:LOCal 
Parameter:None 
 
SYSTem:RWLock 
This command is the same function as SYSTem:REMote,but the difference is: this 
command can lock “LOCAL” button as well. When this command is executed, the “Local” 
button can’t switch to local control mode.   
Command syntax:SYSTem:RWLock 
Parameter: None 
 
SYSTem:POSetup 
This command sets the parameters when the instrument power on.   
Command syntax:SYSTem:POSetup RST|SAV0 
Parameter:RST|SAV0 
Returned parameter: None 
Query syntax:  SYSTem:POSetup?