Cisco RJ-45-to-AUX User Manual download pdf (Page 6)

C-6 Cisco 2500 Series Access Server User Guide

Serial Cable Assemblies and Pinouts

Figure C-2 EIA/TIA-232 Cable Assembly

Table C-4 EIA/TIA-232 DTE Cable Pinout (DB-60 to DB-25)

60 Pin

Signal Description Direction 25 Pin Signal

J1-50

J1-51

J1-52

MODE_0

GND

MODE_DCE

Shorting group – – –

J1-46 Shield GND Single – J2-1 Shield GND

J1-41

Shield

TxD/RxD

–

Twisted pair no. 5 —>

–

J2-2

Shield

TxD

–

J1-36

Shield

RxD/TxD

–

Twisted pair no. 9 <—

–

J2-3

Shield

RxD

–

J1-42

Shield

RTS/CTS

–

Twisted pair no. 4 —>

–

J2-4

Shield

RTS

–

J1-35

Shield

CTS/RTS

–

Twisted pair no. 10 <—

–

J2-5

Shield

CTS

–

J1-34

Shield

DSR/DTR

–

Twisted pair no. 11 <—

–

J2-6

Shield

DSR

–

J1-45

Shield

Circuit GND

–

Twisted pair no. 1 –

–

J2-7

Shield

Circuit GND

–

H1972

60-pin connector 25-pin connector

Connectors are not to scale

J2-13

J2-25

J2-14

J2-1

J1-46

J1-45

J1-16

J1-15

J1-1

J1-30

J1-31

J1-60

1 2 3 4 5 6 7 ... 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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