Step 3 Use the following illustrations and connection tables as a guide to making your own cables:
- When assembling an RS-232 console cable, refer to Table A-1.
- When assembling an RS-232 auxiliary cable, refer to Table A-2.
- When assembling an RS-232 cable, refer to Figure A-1, Table A-3, and Table A-4.
- When assembling an RS-449 cable, refer to Figure A-2, Table A-5, and Table A-6.
- When assembling a V.35 cable, refer to Figure A-3, Table A-7, and Table A-8.
- When assembling an X.21 cable, refer to Figure A-5, Table A-9, and Table A-9.
- When assembling an EIA-530 cable, refer to Figure A-6 and Table A-11.
- When assembling an Ethernet (AUI) cable, refer to Figure A-7 and Table A-12.
- When assembling a Token Ring cable, refer to Table A-13 and Table A-14.
RS-232 Console and Auxiliary Port Signals and Pinouts
Refer to Table A-1 when assembling an RS-232 console cable, and refer to Table A-2 when assembling an RS-232 auxiliary port cable.
Table A-1 : Console Port RS-232 Pinouts and Signals (25-Pin D Connector)
| 1
|
Frame Ground
|
--
|
| 2
|
Transmitted Data
|
Input
|
| 3
|
Received Data
|
Output
|
| 4
|
Request To Send
|
Shorted together internally with Pin 5
|
| 5
|
Clear To Send
|
--
|
| 6
|
Shorted to Pin 8
|
Output
|
| 7
|
Ground
|
--
|
| 8
|
Carrier Detect
|
Output
|
| 20
|
Data Terminal Ready
|
Input
|
1 Any pin not referenced on a connector is not connected.
Table A-2 : Auxiliary Port RS-232 Pinouts and Signals (25-Pin D Connector)
| 1
|
Frame Ground
|
--
|
| 2
|
Transmitted Data
|
Output
|
| 3
|
Received Data
|
Input
|
| 4
|
Request To Send
|
Output
|
| 5
|
Clear To Send
|
Input
|
| 7
|
Ground
|
--
|
| 8
|
Carrier Detect
|
Input
|
| 20
|
Data Terminal Ready
|
Output
|
| 22
|
Ring Indicator
|
Input
|
1 Any pin not referenced on a connector is not connected.
Serial Cable Pinouts
The following illustrations and tables provide the pinouts and signal descriptions for the RS-232,
RS-449, V.35, X.21, and EIA-530 DTE and DCE cables.
RS-232 Cable Assembly
Figure A-1 shows the RS-232 cable assembly. Table A-3 lists the DTE cable pinouts, and
Table A-4 lists the DCE cable pinouts and signal descriptions.
Figure A-1 : RS-232 Cable Assembly
Table A-3 : RS-232 DTE Serial Cable Pinouts Descriptions
| J1-3
|
J1-36
|
|
J1-39
J1-40
|
J2-5
J2-4
|
Twisted Pair
|
J1-9
J1-42
|
J2-8
J2-6
|
Twisted Pair
|
J1-11
J1-44
|
J2-2
J2-7
|
Twisted Pair
|
J1-46
J1-30
|
J2-3
J2-20
|
Twisted Pair
|
J1-14
J1-47
|
J2-18
J2-17
|
Twisted Pair
|
J1-31
J1-15
|
J2-15
J2-1
|
Twisted Pair
|
| J1-16
|
J2-24
|
Twisted Pair
|
1 Any pin not referenced on a connector is not connected.
Table A-4 : RS-232 DCE Serial Cable Pinouts and Signal Descriptions
| J1-3
|
J1-36
|
MUX
|
|
J1-47
J1-17
|
J2-24
J1-38
|
SCTE
DCE
|
Twisted Pair
|
J1-40
J1-39
|
J2-5
J2-4
|
CTS
RTS
|
Twisted Pair
|
J1-14
J1-30
|
J2-8
J2-6
|
DCD
DSR
|
Twisted Pair
|
J1-46
J1-44
|
J2-2
J2-7
|
TXD
GND
|
Twisted Pair
|
J1-11
J1-42
|
J2-3
J2-20
|
RXD
DTR
|
Twisted Pair
|
J1-9
J1-23
|
J2-18
J2-17
|
LTST
RXC
|
Twisted Pair
|
J1-16
J1-15
|
J2-15
J2-1
|
TXC
Chassis Ground
|
Twisted Pair
|
1 Any pin not referenced on a connector is not connected.
RS-449 Cable Assembly
Figure A-2 shows the RS-449 cable assembly. Table A-5 lists the DTE cable pinouts, and
Table A-6 lists the DCE serial cable pinouts and signal descriptions.
Figure A-2 : RS-449 Cable Assembly
Table A-5 : RS-449 DTE Serial Cable Pinouts
| J1-5
|
J1-38
|
|
| J1-7
|
J2-10
|
|
J1-1
J1-34
|
J2-4
J2-22
|
Twisted Pair
|
J1-2
J1-18
|
J2-5
J2-23
|
Twisted Pair
|
J1-35
J1-19
|
J2-6
J2-24
|
Twisted Pair
|
J1-4
J1-20
|
J2-7
J2-25
|
Twisted Pair
|
J1-37
J1-21
|
J2-8
J2-26
|
Twisted Pair
|
J1-22
J1-6
|
J2-27
J2-9
|
Twisted Pair
|
J1-8
J1-24
|
J2-11
J2-29
|
Twisted Pair
|
J1-41
J1-25
|
J2-12
J2-30
|
Twisted Pair
|
J1-10
J1-26
|
J2-13
J2-31
|
Twisted Pair
|
J1-43
J1-27
|
J2-17
J2-35
|
Twisted Pair
|
J1-36
J1-15
|
J2-19
J2-1
|
Twisted Pair
|
J1-44
J1-48
|
J2-37
J2-20
|
Twisted Pair
|
1 Any pin not referenced on a connector is not connected.
Table A-6 : RS-449 DCE Serial Cable Pinouts and Signal Descriptions
| J1-5
|
J1-38
|
|
MUX
|
| J1-13
|
J2-10
|
|
LL
|
J1-35
J1-19
|
J2-4
J2-22
|
Twisted Pair
|
TXD+
TXD-
|
J1-43
J1-27
|
J2-5
J2-23
|
Twisted Pair
|
SCT+
SCT-
|
J1-1
J1-34
|
J2-6
J2-24
|
Twisted Pair
|
RXD+
RXD-
|
J1-6
J1-22
|
J2-7
J2-25
|
Twisted Pair
|
RTS+
RTS-
|
J1-49
J1-50
|
J2-8
J2-26
|
Twisted Pair
|
SCR+
SCR-
|
| J1-17
|
J1-44
|
|
DCE
|
J1-20
J1-4
|
J2-27
J2-9
|
Twisted Pair
|
CTS-
CTS+
|
J1-41
J1-25
|
J2-11
J2-29
|
Twisted Pair
|
DSR+
DSR-
|
J1-8
J1-24
|
J2-12
J2-30
|
Twisted Pair
|
DTR+
DTR-
|
J1-10
J1-26
|
J2-13
J2-31
|
Twisted Pair
|
RLSD+
RLSD-
|
J1-37
J1-21
|
J2-17
J2-35
|
Twisted Pair
|
SCTE+
SCTE-
|
J1-36
J1-15
|
J2-19
J2-1
|
Twisted Pair
|
Ground
Chassis Ground
|
J1-44
J1-48
|
J2-37
J2-20
|
Twisted Pair
|
Ground
Ground
|
1 Any pin not referenced on a connector is not connected.
V.35 Cable Assembly
Figure A-3 shows the V.35 cable assembly with the resistor (301 ohms, 1/4 watt, ±1%), and Table A-7 and Table A-8 list the V.35 cable pinouts and signal descriptions.
Figure A-3 : V.35 Cable Assembly
Table A-7 : V.35 DTE Serial Cable Pinouts and Signal Descriptions
| J1-3
|
J1-36
|
Jumper
|
MUX
|
To Ground
|
| J1-5
|
J1-38
|
Jumper
|
MUX
|
To Ground
|
J1-14
J1-Shield
|
J2-K
J2-Shield
|
Twisted Pair
|
LTST
Not Used
|
|
J1-2
J1-18
|
J2-Y
J2-AA
|
Twisted Pair
|
SCT+
SCT-
|
|
J1-12
J1-28
|
J2-P
J2-S
|
Twisted Pair
|
TXD+
TXD-
|
|
J1-35
J1-19
|
J2-R
J2-T
|
Twisted Pair
|
RXD+
RXD-
|
|
J1-37
J1-21
|
J2-V
J2-X
|
Twisted Pair
|
SCR+
SCR-
|
|
J1-45
J1-29
|
J2-U
J2-W
|
Twisted Pair
|
SCTE+
SCTE-
|
|
J1-42
J1-Shield
|
J2-E
J2-Shield
|
Twisted Pair
|
DSR
Not Used
|
|
J1-9
J1-48
|
J2-F
J2-A
|
Twisted Pair
|
RLSD
Ground
|
|
J1-40
J1-Shield
|
J2-C
J2-Shield
|
Twisted Pair
|
RTS
Not Used
|
|
J1-2
J1-18
|
J1-3
J1-5
|
Resistor
Resistor
|
SCT+
SCT-
|
R To
Ground
|
J1-352
J1-19
|
J1-36
J1-38
|
Resistor
Resistor
|
RXD+
RXD-
|
R To
Ground
|
J1-37
J1-21
|
J1-44
J1-48
|
Resistor
Resistor
|
SCR+
SCR-
|
R To
Ground
|
J1-30
J1-44
|
J2-H
J2-B
|
Twisted Pair
|
DTR
Ground
|
|
J1-39
J1-Shield
|
J2-D
J2-Shield
|
Twisted Pair
|
CTS
Not Used
|
|
J1-Shield
J1-Shield
|
J2-Shield
J2-Shield
|
Twisted Pair
|
Not Used
Not Used
|
|
| J1-Shield
|
J2-Shield
|
Single
|
Not Used
|
|
1 Any pin not referenced on a connector is not connected.
2 See Figure A-3. Resistor = 301 ohm, 1/4W, ±1%
Table A-8 : V.35 DCE Serial Cable Pinouts and Signal Descriptions
| J1-3
|
J1-36
|
Jumper
|
MUX
|
To Ground
|
| J1-5
|
J1-38
|
Jumper
|
MUX
|
To Ground
|
J1-9
J1-Shield
|
J2-K
J2-Sheild
|
Twisted Pair
|
LTST
|
|
J1-45
J1-29
|
J2-Y
J2-AA
|
Twisted Pair
|
SCT+
SCT-
|
|
J1-35
J1-19
|
J2-P
J2-S
|
Twisted Pair
|
TXD+
TXD-
|
|
J1-12
J1-28
|
J2-R
J2-T
|
Twisted Pair
|
RXD +
RXD-
|
|
J1-32
J1-33
|
J2-V
J2-X
|
Twisted Pair
|
SCR+
SCR-
|
|
J1-37
J1-21
|
J2-U
J2-W
|
Twisted Pair
|
SCTE+
SCTE-
|
|
J1-30
J1-Shield
|
J2-E
J2-Shield
|
Twisted Pair
|
DSR
|
|
J1-14
J1-48
|
J2-F
J2-A
|
Twisted Pair
|
RLSD
Ground
|
|
J1-39
J1-Shield
|
J2-C
J2-Shield
|
Twisted Pair
|
RTS
Not Used
|
|
| J1-17
|
J1-5
|
Jumper
|
DCE Mode
|
To Ground
|
| J1-Shield
|
J2-Shield
|
Single
|
Not Used
|
|
J1-352
J1-19
|
J1-36
J1-38
|
Resistor
Resistor
|
TXD+
TXD-
|
R To Ground
|
J1-37
J1-21
|
J1-44
J1-48
|
Resistor
Resistor
|
SCTE+
SCTE-
|
R To Ground
|
J1-42
J1-44
|
J2-H
J2-B
|
Twisted Pair
|
DTR
Ground
|
|
J1-40
J1-Shield
|
J2-D
J2-Shield
|
Twisted Pair
|
CTS
Not Used
|
|
J1-Shield
J1-Shield
|
J2-Shield
J2-Shield
|
Twisted Pair
|
|
|
1 Any pin not referenced on a connector is not connected.
2 See Figure A-3. Resistor = 301 ohms, 1/4W, ±1%.
If the router's serial port is labeled with V2, as shown in Figure A-4, then for optimum performance, use the version of the cable with the part number in -02 (for example, 72-0671-02 [DTE]).
Figure A-4 : Serial Port Labeled V2
X.21 Cable Assembly
Figure A-5 shows the X.21 cable assembly, and Table A-9 and Table A-9 list the cable pinouts and signal descriptions.
Figure A-5 : X.21 Cable Assembly
Table A-9 : X.21 DTE Serial Cable Pinouts and Signal Descriptions
| J1-5
|
MUX SEL
|
|
J1-38
|
GND
|
| J1-36
|
449 GND
|
|
J2-8
|
X.21 GND
|
J1-41
J1-25
|
449 DTR
|
Jumper
|
J1-6
J1-22
|
449 CTS
|
J1-41
J1-25
|
449 DTR
|
Jumper
|
J1-8
J1-24
|
449 DSR
|
J1-43
J1-27
|
449 SCTE
|
Jumper
|
J1-37
J1-21
|
449 SCR
|
J1-1
J1-34
|
449 TXD
|
Twisted Pair
|
J2-2
J2-9
|
X.21 TXD
|
J1-4
J1-20
|
449 RTS
|
Twisted Pair
|
J2-3
J2-10
|
X.21 CTL
|
J1-35
J1-19
|
449 RXD
|
Twisted Pair
|
J2-4
J2-11
|
X.21 RXD
|
J1-10
J1-26
|
449 RLSD
|
Twisted Pair
|
J2-5
J2-12
|
X.21 IND
|
J1-2
J1-18
|
449 SCT
|
Twisted Pair
|
J2-6
J2-13
|
X.21 CLK
|
1 Any pin not referenced on a connector is not connected.
Table A-10 : X.21 DCE Serial Cable Pinouts and Signal Descriptions
| J1-5
|
MUX SEL
|
|
J1-38
|
GND
|
| J1-36
|
449 GND
|
|
J2-8
|
X.21 GND
|
J1-41
J1-25
|
449 DSR
|
Jumper
|
J1-8
J1-24
|
449 DTR
|
J1-35
J1-19
|
449 TXD
|
Twisted Pair
|
J2-2
J2-9
|
X.21 TXD
|
J1-6
J1-22
|
449-RTS
|
Twisted Pair
|
J2-3
J2-10
|
X.21 CTL
|
J1-1
J1-34
|
449 RXD
|
Twisted Pair
|
J2-4
J2-11
|
X.21 RXD
|
J1-10
J1-26
|
449 RLSD
|
Twisted Pair
|
J2-5
J2-12
|
X.21 IND
|
J1-43
J1-27
|
449 SCT
|
Twisted Pair
|
J2-6
J2-13
|
X.21 CLK
|
| J1-17
|
DCE SEL
|
|
J1-44
|
|
| J1-15
|
Chassis GND
|
|
J2-1
|
|
1 Any pin not referenced on a connector is not connected.
EIA-530 Cable Assembly
Figure A-6 shows the EIA-530 serial cable assembly, and Table A-11 lists the pinouts and signal descriptions.
Figure A-6 : EIA-530 Cable Assembly
Table A-11 : EIA-530 DTE Serial Cable Pinouts and Signal Descriptions
J1-5
J1-38
|
Looped
|
|
NC
|
Jumper
|
J1-1
J1-34
|
TXD +
TXD -
|
|
J2-2
J2-14
|
Twisted Pair
|
J1-35
J1-19
|
RXD +
RXD -
|
|
J2-3
J2-16
|
Twisted Pair
|
J1-4
J1-20
|
RTS +
RTS -
|
|
J2-4
J2-19
|
Twisted Pair
|
J1-6
J1-22
|
CTS +
CTS -
|
|
J2-5
J2-13
|
Twisted Pair
|
J1-10
J1-26
|
RLSD + (RR +)
RLSD - (RR -)
|
|
J2-8
J2-10
|
Twisted Pair
|
J1-2
J1-18
|
SCT +
SCT -
|
|
J2-15
J2-12
|
Twisted Pair
|
J1-37
J1-21
|
SCR +
SCR -
|
|
J2-17
J2-9
|
Twisted Pair
|
J1-43
J1-27
|
SCTE + (TT +)
SCTE - (TT -)
|
|
J2-24
J2-11
|
Twisted Pair
|
| J1-7
|
LL
|
|
J2-18
|
Twisted Pair
|
J1-48
J1-36
|
Ground
|
|
J2-23
J2-7
|
Twisted Pair
|
| J1-15
|
Shield
|
|
J2-1
|
Single Wire
|
J1-8
J1-24
|
DCE Ready
Ground
|
|
J2-6
J2-23
|
Twisted Pair
|
| J1-41
|
DTE Ready
|
|
J2-20
|
Twisted Pair
|
1 Any pin not referenced on a connector is not connected.
BRI Port Pinout (RJ-45)
The following table provides theBRI port pinout.
Table A-12 BRI Port Pinout (RJ-45)
| 3
|
Transmit
|
Receive
|
+
|
| 4
|
Receive
|
Transmit
|
+
|
| 5
|
Receive
|
Transmit
|
--
|
| 6
|
Transmit
|
Receive
|
--
|
1 Any pin not referenced is not connected.
2 TE refers to terminal equipment layer 1 aspects of TE1, TA, and NT2 functional groups.
3 NT refers to network termination layer 1 aspects of NT1 and NT2 functional groups.
Ethernet Cable Assembly
Figure A-7 shows the Ethernet (AUI) cable assembly, and Table A-12 lists the cable pinouts and signal descriptions.
Figure A-7 : Ethernet (AUI) Cable Assembly
Table A-12 : Ethernet (AUI) Pinouts and Signal Descriptions
| 3
|
DO-A
|
Data Out Circuit A
|
| 10
|
DO-B
|
Data Out Circuit B
|
| 11
|
DO-S
|
Data Out Circuit Shield
|
| 5
|
DI-A
|
Data In Circuit A
|
| 12
|
DI-B
|
Data In Circuit B
|
| 4
|
DI-S
|
Data In Circuit Shield p
|
| 7
|
CO-A
|
Control Out Circuit A (not connected)
|
| 15
|
CO-B
|
Control Out Circuit B (not connected)
|
| 8
|
CO-S
|
Control Out Circuit Shield (not connected)
|
| 2
|
CI-A
|
Control In Circuit A
|
| 9
|
CI-B
|
Control In Circuit B
|
| 1
|
CI-S
|
Control In Circuit Shield
|
| 6
|
VC
|
Voltage Common
|
| 13
|
VP
|
Voltage Plus
|
| 14
|
VS
|
Voltage Shield (L25 and M25)
|
| Shell
|
PG
|
Protective Ground
|
1 Any pin not referenced on a connector is not connected.
Token Ring Port Pinout
The following tables provide the Token Ring port pinouts for models 3202 and 3204:
Table A-13 : Model 3202 Token Ring Port Pinout (DB-9)
| 1
|
--RX
|
| 2
|
NC1
|
| 3
|
NC
|
| 4
|
NC
|
| 5
|
--TX
|
| 6
|
+RX
|
| 7
|
NC
|
| 8
|
NC
|
| 9
|
+TX
|
1 NC stands for not connected.
Table A-14 : Model 3204 Token Ring Port Pinout (DB-9)
| 1
|
--RX
|
| 2
|
GND
|
| 3
|
NC1
|
| 4
|
GND
|
| 5
|
--TX
|
| 6
|
+RX
|
| 7
|
GND
|
| 8
|
GND
|
| 9
|
+TX
|
1 NC stands for not connected.
Copyright 1988-1996 © Cisco Systems Inc.
