ISET<x>:<NR2> Sets the value of current. 
VSET<x>:<NR2> Sets the value of voltage.                    
ISET<x>? Return the value of current. 
VSET<x>? Return the value of voltage. 
IOUT<x>? Returns actual output current, 
VOUT<x>? Returns actual output voltage. 
TRACK<NR1> Sets the output of the power supply 
working on independent or tracking mode.  
BAUD< NR1 >Set the value of baud rate. 
RCL<NR1> Recall the setting data from the 
memory which previous saved. 
SAV<NR1> Saves the setting data to memory. 
BEEP<Boolean> Sets the BEEP state on or off. 
OUT<Boolean> Sets the output state on or off. 
LOCAL  Return to local mode. 
REMOTE  Return to remote mode. 
*IDN? Returns instrument identification. 
ERR? Returns instrument error messages. 
STATUS? Returns the power supply state.