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CCM Installer/User Guide
Figure B.2 shows the pin assignments for the adaptors listed in Table B.3.
Reversing Cable Adaptors
RJ-45 8 pin
DB-9 DTE
RJ-45 8 pin
DB-25 DTE
8
7
RTS
RTS
8
4
RTS
DSR 7
6
DSR
DSR 7
6
DSR
CD
1
CD
CD
6
8
CD
5
3
RD
RTS
6
RD
5
2
RD
RD
TD
4
3
TD
TD
4
2
TD
GND 3
5
GND
GND 3
7
GND
DTR
2
4
DTR
DTR
2
20 DTR
CTS
1
8
CTS
CTS
1
5
210094
RJ-45 8 pin
CTS
210090 and 210091
DB-9 DCE
RJ-45 8 pin
DB-25 DCE
8
8
CTS
RTS
DSR 7
4
DTR
DSR 7
20 DTR
CD
6
6
DSR
CD
6
6
DSR
RD
5
3
TD
RD
5
2
TD
TD
4
2
RD
TD
4
3
RD
GND 3
5
GND
GND 3
7
GND
DTR
2
1
CD
DTR
2
8
CD
CTS
1
7
RTS
CTS
1
4
RTS
RTS
210095
8
5
CTS
210092 and 210093
Figure B.2: Reversing Cable Adaptor Pin Assignments
If you choose to use a third party reversing cable, make sure the cable is reversing, as shown in
Figure B.3.