GPP Series User Manual 
132 
ISET1? 
Returns the CH1 output current setting. 
 
:SOURce[1|2|3|4]:CURRent[:LIMit]:STATe? 
Queries the current limit state. Returns 0 if the 
current limit has not been reached, returns 1 if the 
current limit has been reached. 
:SOURce2:CURRent:STATe? 
Return the current limit state of CH2. 
At output off or Load Mode,The return value of is 
0. 
 
:SOURce[1|2|3|4]:VOLTage < NRf > 
Sets the output voltage amplitude. 
:SOURce2:VOLTage 5.321 
Sets the output voltage to 5.321V for CH2. 
About CH3 of GPP-3323, If the settings are not 
1.8V/ 2.5V/3.3V or 5V, the existing output will not 
be affected and errors message will occur, Please 
refer to ":SYSTem:ERRor?"  
X :1= CH1, 2= CH2, (4323: 3 = CH3, 4= CH4) 
<NR2>:Decimal number, range 0-32.000V 
VSET1:20.345 
Sets the CH1 voltage to 20.345V.