Cisco RJ-45-to-AUX User Manual download pdf (Page 9)

Cable Specifications C-9

Serial Cable Assemblies and Pinouts

Figure C-3 EIA/TIA-449 Cable Assembly

Table C-6 EIA/TIA-449 DTE Cable Pinout (DB-60 to DB-37)

60 Pin

Signal Description Direction 37 Pin Signal

J1-49

J1-48

MODE_1

GND

Shorting group – – –

J1-51

J1-52

GND

MODE_DCE

Shorting group – – –

J1-46 Shield_GND Single _ J2-1 Shield GND

J1-11

J1-12

TxD/RxD+

TxD/RxD–

Twisted pair no. 6 —>

—>

J2-4

J2-22

SD+

SD–

J1-24

J1-23

TxC/RxC+

TxC/RxC–

Twisted pair no. 9 <—

<—

J2-5

J2-23

ST+

ST–

J1-28

J1-27

RxD/TxD+

RxD/TxD–

Twisted pair no. 11 <—

<—

J2-6

J2-24

RD+

RD–

J1-9

J1-10

RTS/CTS+

RTS/CTS–

Twisted pair no. 5 —>

—>

J2-7

J2-25

RS+

RS–

J1-26

J1-25

RxC/TxCE+

RxC/TxCE–

Twisted pair no. 10 <—

<—

J2-8

J2-26

RT+

RT–

H1973

60-pin connector (J1)

37-pin connector (J2)

Connectors are not to scale

J2-19

J2-37

J2-20

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 8 9 10 ... 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 9

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