System Commands 
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SYSTem:BEEPer:IMMediate 
This command is used to test the beeper. The AC load will beep for once after 
executing this command. 
Command syntax: 
SYSTem:BEEPer:IMMediate 
Parameter: 
  None 
Query Syntax: 
None 
SYSTem:BEEPer 
This command is used to turn on or turn off the beeper. When the parameter is 
set to 1|ON, the beeper turns on, or the beeper turns off. 
Command syntax: 
SYSTem:BEEPer[:STATe] <bool> 
Parameter: 
0|OFF|1|ON 
Query Syntax: 
SYSTem:BEEPer[:STATe]? 
Returned value: 
0|1 
SYSTem:VERSion? 
This command is used to query the device version. Return value is a character 
string as like.”YYYY.V”.YYYY represents the year and V means the version of 
that year. 
Command syntax: 
SYSTem:VERSion? 
Parameter: 
None