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Cisco 3800 Cable Pinouts

Cisco 3800 Cable Pinouts

This appendix provides detailed information about Cisco 3800 cable pinouts, and includes the following sections:

Cisco 3800 DCE-to-V.35 DTE Cable

This cable attaches a serial data interface port (DB-25 connector) to a V.35 DTE port. (See Figure A-1 and Table A-1.)


Figure A-1: DCE-to-V.35 DTE Cable Assembly




Table  A-1: DCE-to-V.35 DTE Cable Pinouts
P1-1 Signal V.35 Pin Signal Wire
P1-1 Shield P2-A Shield Single wire
P1-2 TXD A P2-R RXD A Twisted pair
P1-14 TXD B P2-T RXD B Twisted pair
P1-3 RXD A P2-P TXD A Twisted pair
P1-15 RXD B P2-S TXD B Twisted pair
P1-4 RTS A P2-F DCD 13
P1-6 DSR A P2-H DTR 13
P1-7 GND P2-B GND 13
P1-7 GND P1-12 TXC B 150-ohm resistor
P1-7 GND P1-16 RXD B 150-ohm resistor
P1-5 DCD A P2-C RTS
P1-9 RXC-B P2-W TTB Twisted pair
P1-17 RXC-A P2-U TTA Twisted pair
P1-11 TT B P2-X RXC-B Twisted pair
P1-24 TT A P2-V RXC-A Twisted pair
P2-D CTS P2-B GND 5K-ohm resistor
P2-Y TXC A P2-AA TXC B 100-ohm resistor
P1-20 DTR A P2-E DSR 13

Cisco 3800 Console Cable

This cable attaches a Cisco 3800 SRV port (RJ-45 connector) to a console terminal. (See Figure A-2 and Table A-2.)


Figure A-2: Console Cable Assembly




Table  A-2: Console Cable Pinouts
SRV Port Signal Console Signal Wire
P1-1 RXD P2-3 TXD Twisted pair
P1-4 GND P2-5 GND Twisted pair
P1-2 DSR P2-2 DTR Twisted pair
P1-3 DTR P2-7 DSR Twisted pair
P1-5 GND P2-4 GND Twisted pair
P1-8 TXD P2-8 RXD Twisted pair

Cisco 3800 DCE-to-RS-449 DCE Cable

This cable attaches a Cisco 3800 serial data interface port (DB-25 connector) to an RS-449 DCE port (DB-37 connector). (See Figure A-3 and Table A-3.)


Figure A-3: DCE-to-RS-449 DCE Cable Assembly




Table  A-3: DCE-to-RS-449 Cable Pinouts
DB-25 Pin Signal RS-449 Pin Signal Wire
P1-1 Shield P2-1 Shield Single wire
P1-2 TXD A P2-4 TXD A Twisted pair
P1-14 TXD B P2-22 TXD B Twisted pair
P1-3 RXD A P2-6 RXD A Twisted pair
P1-16 RXD B P2-24 RXD B Twisted pair
P1-4 RTS A P2-7 RTS A Twisted pair
P1-19 RTS B P2-25 RTS B Twisted pair
P1-5 CTS A P2-9 CTS A Twisted pair
P1-13 CTS B P2-27 CTS B Twisted pair
P1-6 DSR A P2-11 DSR A Twisted pair
P1-22 DSR B P2-29 DSR B Twisted pair
P1-7 GND signal P2-19 GND 13
P1-8 DCD A P2-13 DCD A Twisted pair
P1-10 DCD B P2-31 DCD B Twisted pair
P1-9 RXC B P2-28 RXC B Twisted pair
P1-17 RXC A P2-8 RXC A Twisted pair
P1-11 TT B P2-35 TT B Twisted pair
P1-24 TT A P2-17 TT A Twisted pair
P1-12 TXC B P2-23 TXC B Twisted pair
P1-15 TXC A P2-5 TXC A Twisted pair
P1-20 DTR A P2-12 DTR A Twisted pair
P1-23 DTR B P2-30 DTR B Twisted pair
P1-25 TM P2-18 TM 13

Cisco 3800 DCE-to-RS-449 DTE Cable

This cable attaches a serial data interface port (DB-25 connector) to an RS-449 DTE port (DB-37 connector). (See Figure A-4 and Table A-4.)


Figure A-4: DCE-to-RS-449 DTE Cable Assembly




Table  A-4: DCE-to-RS-449 Cable Pinouts
DB-25 Pin Signal RS-449 Pin Signal Wire
P1-1 Shield P2-1 Shield Single wire
P1-2 TXD A P2-5 RXD A Twisted pair
P1-14 TXD B P2-24 RXD B Twisted pair
P1-3 RXD A P2-4 TXD A Twisted pair
P1-16 RXD B P2-22 TXD B Twisted pair
P1-4 RTS A P2-13 DCD A Twisted pair
P1-19 RTS B P2-31 DCD B Twisted pair
P1-6 DSR A P2-12 DTR A Twisted pair
P1-22 DSR B P2-30 DTR B Twisted pair
P1-7 GND signal P2-19 GND 13
P1-8 DCD A P2-7 RTS A Twisted pair
P1-10 DCD B P2-25 RTS B Twisted pair
P1-9 RXC B P2-35 TT B Twisted pair
P1-17 RXC A P2-17 TT A Twisted pair
P1-11 TT B P2-26 RXC B Twisted pair
P1-24 TT A P2-8 RXC A Twisted pair
P1-20 DTR A P2-11 DSR A Twisted pair
P1-23 DTR B P2-29 DSR B Twisted pair
P1-5 TXC A P2-23 TXC B 120-ohm resistor
P1-9 CTS A P2-27 CTS B 120-ohm resistor

Cisco 3800 DCE-to-RS-232 DTE Cable

This cable attaches a serial data interface port (DB-25 connector) to an RS-232 DTE port (DB-25 connector). (See Figure A-5 and Table A-5.)


Figure A-5: DCE-to-RS-232 DTE Cable Assembly




Table  A-5: DCE-to-RS-232 DTE Cable Pinouts
DB-25 Pin Signal RS-232 Pin Signal Wire
P1-1 Shield P2-A Shield Single wire
P1-2 TXD A P2-R RXD A Twisted pair
P1-14 TXD B P2-T RXD B Twisted pair
P1-3 RXD A P2-P TXD A Twisted pair
P1-16 RXD B P2-S TXD B Twisted pair
P1-4 RTS A P2-F DCD A Twisted pair
P1-19 RTS B P2-H DCD B Twisted pair
P1-6 DSR A P2-B DTR A Twisted pair
P1-22 DSR B P1-12 DTR B Twisted pair
P1-7 GND signal P1-16 SIG GND 13
P1-8 DCD A P2-C RTS A Twisted pair
P1-10 DCD B P2-W RTS B Twisted pair
P1-9 RXC B P2-U TT B Twisted pair
P1-17 RXC A P2-X TT A Twisted pair
P1-11 TT B P2-V RXC B Twisted pair
P1-24 TT A P2-B RXC A Twisted pair
P1-20 DTR A P2-AA DSR A Twisted pair
P1-23 DTR B P2-E DSR B Twisted pair
P2-5 CTS P2-AA SIG GND 5k ohm resistor
P2-15 TXC P2-E SIG GND 5K ohm resistor

Cisco 3800 DCE-to-RS-232 DCE Cable

This cable attaches a serial data interface port (DB-25 connector) to an RS-232 DCE port (DB-25 connector). (See Figure A-6 and Table A-6.)


Figure A-6: DCE-to-RS-232 DCE Cable Assembly




Table  A-6: DCE-to-RS-232 DCE Cable Pinouts
DB-25 Pin Signal RS-232 Pin Signal Wire
P1-1 Shield P2-1 Shield Single wire
P1-2 TXD A P2-2 TXD A Twisted pair
P1-14 TXD B P2-14 TXD B Twisted pair
P1-3 RXD A P2-3 RXD A Twisted pair
P1-16 RXD B P2-16 RXD B Twisted pair
P1-4 RTS A P2-4 RTS A Twisted pair
P1-19 RTS B P2-19 RTS B Twisted pair
P1-5 CTS A P2-5 CTS A Twisted pair
P1-13 CTS B P2-13 CTS B Twisted pair
P1-6 DSR A P2-6 DSR A Twisted pair
P1-22 DSR B P2-22 DSR B Twisted pair
P1-7 GND signal P2-7 GND Twisted pair
P1-25 TM P2-25 TM Twisted pair
P1-8 DCD A P2-8 DCD A Twisted pair
P1-10 DCD B P2-10 DCD B Twisted pair
P1-9 RXC B P2-9 RXC B Twisted pair
P1-17 RXC A P2-17 RXC A Twisted pair
P1-11 TT B P2-11 TT B Twisted pair
P1-24 TT A P2-24 TT A Twisted pair
P1-12 TXC B P2-12 TXC B Twisted pair
P1-15 TXC A P2-15 TXC A Twisted pair
P1-18 LL P2-18 LL Twisted pair
P1-21 RL P2-21 RL Twisted pair
P1-20 DTR A P2-20 DTR A Twisted pair
P1-23 DTR B P2-23 DTR B Twisted pair

Cisco 3800 DCE-to-X.21/V11 DTE Cable

This cable attaches a serial data interface port (DB-25 connector) to an X.21/V11 DTE port (DB-15 connector). (See Figure A-7 and Table A-7.)


Figure A-7: DCE-to-X.21/V11 DTE Cable Assembly




Table  A-7: DCE-to-X.21/V11 DTE Cable Pinouts
DB-25 Pin Signal X.21/V11 Pin Signal Wire
P1-1 Shield P2-1 Shield Single wire
P1-2 TXD A P2-4 RXD A Twisted pair
P1-14 TXD B P2-11 RXD B Twisted pair
P1-2 TXD A P1-14 TXD B 20-ohm resistor
P1-3 RXD A P2-2 TXD A Twisted pair
P1-16 RXD B P2-9 TXD B Twisted pair
P1-4 RTS A P2-5 IND A Twisted pair
P1-19 RTS B P2-12 IND B Twisted pair
P1-5 CTS A P2-3 CTRL A Twisted pair
P1-13 CTS B P2-10 CTRL B Twisted pair
P1-7 GND signal P2-8 GND 13
P1-11 TT B P2-13 SIGTIMING B Twisted pair
P1-24 TT A P2-6 SIGTIMING A Twisted pair
P1-11 TT B P1-24 TT A 120-ohm resistor

Cisco 3800 DCE-to-X.21/V11 DCE Cable

This cable attaches a serial data interface port (DB-25 connector) to an X.21/V11 DCE port. (See Figure A-8 and Table A-8.)


Figure A-8: DCE-to-X.21/V11 DCE Cable Assembly




Table  A-8: DCE-to-X.21/V11 DCE Cable Pinouts
DB-25 Pin Signal X.21/V11 Pin Signal Wire
P1-1 Shield P2-1 Shield Single wire
P1-2 TXD A P2-2 TXD A Twisted pair
P1-14 TXD B P2-9 TXD B Twisted pair
P1-2 TXD A P1-14 TXD B 120-ohm resistor
P1-3 RXD A P2-4 RXD A Twisted pair
P1-16 RXD B P2-11 RXD B Twisted pair
P1-4 RTS A P2-3 RTS A Twisted pair
P1-19 RTS B P2-10 RTS B Twisted pair
P1-5 CTS A P2-5 CTS A Twisted pair
P1-13 CTS B P2-12 CTS B Twisted pair
P1-7 GND signal P2-8 GND 13
P1-9 RXC B P2-13 SIGTIMING B Twisted pair
P1-17 RXC A P2-6 SIGTIMING A Twisted pair

Cisco 3800 DCE-to-V.35 DCE Cable

This cable attaches a serial data interface port (DB-25 connector) to a V.35 DCE port. (See Figure A-9 and Table A-9.)


Figure A-9: DCE-to-V.35 DCE Cable Assembly




Table  A-9: DCE-to-V.35 DCE Cable Pinouts
DB-25 Pin Signal V.35 Pins Signal Wire
P1-1 Shield P2-A Shield Single wire
P1-2 TXD A P2-P TXD A Twisted pair
P1-14 TXD B P2-S TXD B Twisted pair
P1-3 RXD A P2-R RXD A Twisted pair
P1-16 RXD B P2-T RXD B Twisted pair
P1-4 RTS A P2-C RTS 13
P1-5 CTS A P2-D CTS 13
P1-6 DSR A P2-E DSR 13
P1-7 GND signal P2-B GND 13
P1-7 GND signal P1-9 RXC B 150-ohm resistor
P1-7 GND signal P1-12 TXC B 150-ohm resistor
P1-7 GND signal P1-16 RXD B 150-ohm resistor
P1-8 DCD A P2-F DCD 13
P1-9 RXC B P2-X RXC B Twisted pair
P1-17 RXC A P2-V RXC A Twisted pair
P1-11 TT B P2-W TT B Twisted pair
P1-24 TT A P2-U TT A Twisted pair
P1-12 TXC B P2-AA TXC B Twisted pair
P1-15 TXC A P2-Y TXC A Twisted pair
P1-18 LL P2-K -- 13
P1-20 DTR A P2-H DTR 13

Cisco 3800 DCE-to-RS-530 DTE Cable on Cisco 3800-ERM

This cable attaches a serial data interface port (DB-25 connector) to the RS-530 DTE port on the optional Cisco 3800 ERM card. (See Figure A-10 and Table A-10.)


Figure A-10: DCE-to-RS-530 DTE Cable Assembly




Table  A-10: DCE-to-RS-530 DTE Cable Pinouts
DB-25 Pin Signal RS-530 Pins Signal Wire
P1-1 Shield P2-1 Shield Single wire
P1-2 TXD A P2-3 RXD A Twisted pair
P1-14 TXD B P2-16 RXD B Twisted pair
P1-3 RXD A P2-2 TXD A Twisted pair
P1-16 RXD B P2-14 TXD B Twisted pair
P1-4 RTS A P2-8 DCD A Twisted pair
P1-19 RTS B P2-10 DCD B Twisted pair
P2-5 CTS A P2-13 CTS B 120-ohm resistor
P1-6 DSR A P1-20 TXC B Twisted pair
P1-22 DSR B P1-23 RXD B Twisted pair
P1-7 GND signal P2-7 RTS 13
P1-8 DCD A P2-4 TTB Twisted pair
P1-10 DCD B P2-19 TTA Twisted pair
P1-9 RXC B P2-11 RXC-B Twisted pair
P1-17 RXC A P2-24 RXC-A Twisted pair
P1-11 TT B P2-9 GND Twisted pair
P1-24 TT A P2-17 TXC B Twisted pair
P2-15 TXC A P2-12 DSR 120-ohm resistor
P1-20 DTR A P2-6 TXC B Twisted pair
P2-23 DTR B P2-22 DSR Twisted pair

Cisco 3800 DCE-to-RS-530 DCE Cable

This cable attaches a serial data interface port (DB-25 connector) to an RS-530 DCE port. (See Figure A-11 and Table A-11.)


Figure A-11: DCE-to-RS-530 DCE Cable Assembly




Table  A-11: DCE-to-RS-530 DCE Cable Pinouts
DB-25 Pin Signal 530 DCE Pins Signal Wire
P1-1 Shield P2-1 Shield Single wire
P1-2 TXD A P2-2 TXD A Twisted pair
P1-14 TXD B P2-14 TXD B Twisted pair
P1-3 RXD A P2-3 RXD A Twisted pair
P1-16 RXD B P2-16 RXD B Twisted pair
P1-4 RTS A P2-4 RTS A Twisted pair
P1-19 DSRA P2-19 RTS BA Twisted pair
P1-5 RTS B P2-5 CTS A Twisted pair
P1-13 CTS A P1-13 CTS B Twisted pair
P1-6 CTS B P1-6 DSR A Twisted pair
P1-22 DSR A P2-22 DSR B Twisted pair
P1-7 DSR B P2-7 GND Twisted pair
P1-25 GND signal P2-25 TM Twisted pair
P1-8 TM P2-8 DCD A Twisted pair
P1-10 DCD A P2-10 DCD B Twisted pair
P1-9 DCD B P2-9 RXC B Twisted pair
P1-17 RXC B P2-17 RXC A Twisted pair
P1-11 RXC A P2-11 TT B Twisted pair
P1-24 TT B P2-24 TT A Twisted pair
P1-12 TT A P2-12 TXC B Twisted pair
P1-15 TXC B P2-15 TXC A Twisted pair
P1-18 TXC A P2-18 LL Twisted pair
P1-21 LL P2-21 RL Twisted pair
P1-20 RL P2-20 DTR A Twisted pair
P1-23 DTR A P2-22 DTR B Twisted pair

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