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(CBL-M44M9x4-50)
(OPT4-M9A)
Pin Signal
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
Male DB9
RJ45 (OPT4-RJ45A)
Pin Signal
1
DSR
2
RTS
3
GND
4
TxD
5
RxD
6
DCD
7
CTS
8
DTR
8-pin RJ45
CP-112UL Series
Male DB9 (CBL-M25M9x2-50)
Pin RS-
232
RS-422/
RS-485-
4W
RS-485-
2W
1
DCD
TxD-(A)
–
2
RxD
TxD+(B)
–
3
TxD
RxD+(B)
Data+(B)
4
DTR
RxD-(A)
Data-(A)
5
GND
GND
GND
6
DSR
–
–
7
RTS
–
–
8
CTS
–
–
9
–
–
–
CP-114UL Series
Male DB9 (CBL-M44M9x4-50)
Pin RS-
232
RS-422/
RS-485-
4W
RS-485-
2W
1
DCD
TxD-(A)
–
2
RxD
TxD+(B)
–
3
TxD
RxD+(B)
Data+(B)
4
DTR
RxD-(A)
Data-(A)
5
GND
GND
GND
6
DSR
–
–
7
RTS
–
–
8
CTS
–
–
9
–
–
–