Chapter 2 Command System  RIGOL 
DG800 Programming Guide  2-143 
:SYSTem:BEEPer[:IMMediate] 
 
Syntax 
:SYSTem:BEEPer[:IMMediate] 
 
Description 
The beeper sounds immediately. 
 
Remarks 
The current on/off status of the beeper is ignored by this command. The beeper will sound immediately 
when you send this command, even if the beeper is currently disabled. 
 
 
:SYSTem:BEEPer:STATe 
 
Syntax 
:SYSTem:BEEPer:STATe {ON|1|OFF|0} 
:SYSTem:BEEPer:STATe? 
 
Description 
Turns on or off the beeper. 
Queries the on/off status of the beeper. 
 
Parameter 
 
Remarks 
When the beeper is enabled, a beep is generated when an error occurs during front panel operation or 
remote operation. 
 
Return Format 
The query returns ON or OFF. 
 
Example 
:SYST:BEEP:STAT 1    /*Turns on the beeper.*/ 
:SYST:BEEP:STAT?    /*Queries the on/off status of the beeper and the query returns ON.*/ 
 
 
:SYSTem:CHANnel:CURrent 
 
Syntax   
:SYSTem:CHANnel:CURrent {CH1|CH2} 
:SYSTem:CHANnel:CURrent? 
 
Description   
Selects the current channel. 
Queries the current channel. 
 
Parameter 
 
Return Format 
The query returns CH1 or CH2.