Q/QnA Serial Communication Driver
GP-Pro EX Device/PLC Connection Manual
49
4C)
2
3
6
7
8
SD(TXD)
RD(RXD)
DSR(DR)
SG
CD
20
DTR(ER)
5
CS(CTS)
FG
Display
Signal name
Shield
External Device side
D-sub 25 pin (plug)
Pin
Signal name
1
SD(TXD)
ER(DTR)
SG
RD(RXD)
CS(CTS)
RS(RTS)
Terminal block
Display side
