User Manual
  REMOTE CONTROL 
113 
Interface Configuration 
USB Remote Interface 
USB 
Configuration 
PC side 
connector 
Type A, host 
GPT-9XXX side 
connector 
Rear panel Type A 
USB Class 
CDC (communications device 
class) (VCP, Virtual Com Port) 
Panel operation 
1.  Connect the USB cable to the rear 
panel USB A port. 
2.  Set the interface to USB from the 
Common Utility menu. 
Page 100 
 Note 
When USB is used for remote control, an RS232 
port is simulated. Check the Windows Device 
Manager for the baud rate and other RS232 
settings. Check the RS232 configuration below for 
more details. 
Note the baud rate is fixed to 115200 baud when 
using the USB interface. 
RS232 Remote Interface 
RS232 
Configuration 
Connection 
Null modem cable 
Baud rate 
9600, 19200, 38400, 57600, 
115200 
Parity 
None 
Data bits 
8 










