User Manual

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CP-118U Series/CP-138U Series
Male DB9
(CBL-M62M9x8-100, OPT8-M9 is for CP-118U and CP-138U)
(CBL-M78M9x8-100 is for CP-118U-I and CP-138U-I)
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
–
–
–
Male DB25
(CBL-M62M25x8-100, OPT8B is for CP-118U and CP-138U)
(CBL-M78M25x8-100 is for CP-118U-I and CP-138U-I)
Pin
RS-232
RS-422/
RS-485-4W
RS-485-2W
2
TxD
RxD+(B)
Data+(B)
3
RxD
TxD+(B)
–
4
RTS
–
–
5
CTS
–
–
6
DSR
–
–
7
GND
GND
GND
8
DCD
TxD-(A)
–
20
DTR
RxD-(A)
Data-(A)
Female DB25 (OPT8A/S)
Pin
RS-232
RS-422/
RS-485-4W
RS-485-2W
2
RxD
TxD+(B)
–
3
TxD
RxD+(B)
Data+(B)
4
CTS
–
–
5
RTS
–
–
6
DTR
RxD-(A)
Data-(A)
7
GND
GND
GND
8
DCD
TxD-(A)
–
20
DSR
–
–
*CP-118U Series only