Cisco RJ-45-to-AUX User Manual download pdf (Page 8)

C-8 Cisco 2500 Series Access Server User Guide

Serial Cable Assemblies and Pinouts

EIA/TIA-449

Figure C-3 shows the EIA/TIA-449 cable assembly; Table C-6 lists the DTE pinout;

Table C-7 lists the DCE pinout. Arrows indicate signal direction: —> indicates DTE to

DCE, and <— indicates DCE to DTE.

1. Any pin not referenced is not connected.

J1-45

Shield

Circuit GND

–

Twisted pair no. 1 –

–

J2-7

Shield

Circuit GND

J1-44

Shield

LL/DCD

–

Twisted pair no. 2 —>

–

J2-8

Shield

DCD

–

J1-39

Shield

TxCE/TxC

–

Twisted pair no. 7 —>

–

J2-15

Shield

TxC

–

J1-40

Shield

NIL/RxC

–

Twisted pair no. 6 —>

–

J2-17

Shield

RxC

–

J1-33

Shield

DCD/LL

–

Twisted pair no. 12 <—

–

J2-18

Shield

LTST

–

J1-34

Shield

DSR/DTR

–

Twisted pair no. 11 <—

–

J2-20

Shield

DTR

–

J1-38

Shield

RxC/TxCE

–

Twisted pair no. 8 <—

–

J2-24

Shield

TxCE

–

60 Pin

Signal Description Direction 25 Pin Signal

1 2 3 4 5 6 7 8 9 ... 24

Cable Speciﬁcations 1
EIA/TIA-232 5
EIA/TIA-449 8
Token Ring Pinout 18
Asynchronous Serial Ports 19
RJ-45 Adapter Pinouts 23

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Cisco RJ-45-to-AUX User Manual Page 8

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