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Appendix e connector pinouts – ADTRAN Express XRT User Manual

Page 101

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61202.153L3-1

Express XRT User Guide

87

Appendix E

Connector Pinouts

Figure E-1

RS-232 Interface

Table E-A

RS-232 Interface

Pin

Name

I/O

Description

1

Shield

I/O

Shield for cable

2

TD

I

Transmitted Data

3

RD

O

Received Data

4

RTS

I

Request to Send

5

CTS

O

Clear to Send

6

DSR

O

Data Set Ready

7

SG

I/O

Signal Ground

8

CD

O

Carrier Detect

PIN 13

PIN 1

PIN 25

PIN 14

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