Verilink WANsuite 6x30 (34-00315.B) Product Manual Manual do Utilizador descarregar pdf (Página 174)

A-12

WANsuite 6x30

Serial Interface Pin Assignments, DCE Mode

*This refers to the DB-25 Serial interface connector on the back of the unit.

Ethernet Connection Pin Assignments

The

10/100 ETHERNET

interface

on the WANsuite 6x30

is an eight-pin

modular jack that complies with standard twisted-pair, 10/100Base-T

requirements. The table below displays the Ethernet Connection pin

assignments.

Function

Abbrev.

Direction

Pin #

DB-25*

RS-232

V.35

X.21

Frame Ground

n/a

Transmit Data

Input

Receive Data

Output

Request to Send

RTS

Input

Clear to Send

CTS

Output

Data Set Ready

DSR

Output

Signal Ground

n/a

Data Carrier Detect

DCD

Output

Balanced Receiver Clock

(B)RC

Output

Balanced Data Carrier Detect

(B)DCD

Output

Balanced External Transmitter Clock

(B)ETC

Input

Balanced Transmitter Clock

(B)TC

Output

Balanced Clear to Send

(B)CTS

Output

Balanced Transmit Data

(B)TD

Input

Transmitter Clock

Output

Balanced Receive Data

(B)RD

Output

Receiver Clock

Output

Local Loopback

Loop 3

Input

Balanced Request to Send

(B)RTS

Input

Data Terminal Ready

DTR

Input

(not used)

n/a

Balanced Data Set Ready

(B)DSR

Output

Balanced Data Terminal Ready

(B)DTR

Input

External Transmitter Clock

ETC

Input

(not used)

n/a

Ethernet Interface

Data Out (+)

Data Out (-)

1 2 ... 169 170 171 172 173 174 175 176 177 178 179 180 181

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