Specifications

Q/QnA Serial Communication Driver
GP-Pro EX Device/PLC Connection Manual
53
5D)
• As the External Device has the termination resistance built-in, you do not need to connect the
termination resistance.
2
7
3
8
5
CA4-ADPONL-01
Display
Pin
Signl name
Shield
External Device
D-sub 25 pin (plug)
D-sub 9 pin (plug)
Pin
Signl name
Termination
resistance
330Ω 1/4W
RDA
RDB
SDA
SDB
SG
3
16
2
15
7
8
20
21
4
5
17
18
1
SDA
SDB
RDA
RDB
SG
SG
SG
SG
DSRA
DTRA
DSRB
DTRB
FG
User-created cable
Display side