REMOTE CONTROL 
41 
VSET<X>? 
 
Description 
Returns the output voltage setting. 
Response time 
Minimum 80ms 
Example VSET1? 
Returns the CH1 voltage setting 
IOUT<X>? 
 
Description 
Returns the actual output current. 
Response time 
Minimum 80ms 
Example IOUT1? 
Returns the CH1 output current
VOUT<X>? 
 
Description 
Returns the actual output voltage. 
Panel operation 
See page23 
Response time 
Minimum 80ms 
Example VOUT1? 
Returns the CH1 output voltage
TRACK<NR1> 
 
Description 
Selects the operation mode: independent, tracking 
series, or tracking parallel. 
Panel operation 
See page27 
NR1 
0: Independent 
1: Tracking series 
2: Tracking parallel 
Response time 
Minimum 70ms 
Example TRACK0 
Selects the independent mode 
    GPD-3303 Series User Manual 
42 
BEEP<Boolean> 
 
Description 
Turns the beep on or off. 
Panel operation 
See page21 
Response time 
Minimum 70ms 
Example BEEP1 
Turns on the beep 
OUT<Boolean> 
 
Description 
Turns on or off the output. 
Panel operation 
See page21 
Response time 
Minimum 70ms 
Example OUT1 
Turns on the output 
STATUS? 
 
Description 
Returns the GPD-3303D or GPD-3303S status. 
Response time 
Minimum 400ms 
Contents 
8 bits in the following format 
 
Bit  Item  Description 
 
0  CH1  0=CC mode, 1=CV mode 
 
1  CH2  0=CC mode, 1=CV mode 
 
2, 3
Tracking  01=Independent, 11=Tracking series, 
10=Tracking parallel 
 
4 Beep  0=Off, 1=On 
 
5 N/A  N/A 
 
6 Output 0=Off, 1=On 
 
7 N/A  N/A