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Foundry Networks AR1202 User Manual

Page 46

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Foundry AR-Series AR1202 and AR1204 Installation Guide

A - 6

© 2004 Foundry Networks, Inc.

June 2004

Table A.8: Pinouts: Ethernet Cable (RJ-45)

Foundry
Pin

Signal

Direction

LAN
Signal

1

TxD+

—>

TxD+

2

TxD–

—>

TxD–

3

RxD+

<—

RxD+

4

not
used

not
used

5

not
used

not
used

6

RxD–

<—

RxD–

7

not
used

not
used

8

not
used

not
used

Table A.9: Pinouts: WAN Cable (RJ-48C)

Pin

Signal

1

receive from network ring (R)

2

receive from network tip (T)

3

no connection

4

send toward network ring (R)

5

send toward network TIP (T)

6

not used

7

not used

8

not used

Table A.10: DB-25 to RJ-45 Modem Adapter Pinouts

RJ-45 Pin

Signal

DB-25 Pin

1

no connection

-

2

no connection

-

3

RxD

3

4

Ground

7

Pin 8

Pin 1

Pin 8

Pin 1