User Manual
    GPT-9000/9000A Series User Manual 
114 
Stop bit 
1 
Flow control 
None 
Pin Assignment 
1 2 3 4 5
6 7 8 9
1: No connection 
2: RxD (Receive Data) 
3: TxD (Transmit Data) 
4: No connection 
5: GND 
6-9: No connection 
Connection 
PC 
Tester 
DB9 Pin 
Signal 
Signal 
DB9Pin 
2 
RxD 
TxD 
3 
3 
TxD 
RxD 
2 
5 
GND 
GND 
5 
Panel operation 
1.  Connect the Null modem cable to 
the rear panel RS232 port. 
RS232
2.  Set the interface to RS232 from the 
Common Utility menu. 
Page 100 
GPIB Remote Interface 
GPIB 
Configuration 
Address 
0-30 
Panel operation 
1.  Connect the GPIB cable to the 
rear panel GPIB port. 
GPIB
2.  Set the interface to GPIB and set 
the GPIB address from the 
Common Utility menu. 
Page 100 










