1 eps series connector mapping – Avalue EPS-QM77E User Manual

Page 8

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EPS Series

8 EPS Series Quick Reference Guide

2.1 EPS Series connector mapping

2.2.1

External Serial Port 1 connector (COM1)

Signal

PIN PIN

Signal

DCD1

1

6

DSR1

RXD1

2

7

RST1

TXD1

3

8

CTS1

DTR1

4

9

RI1

GND

5

10

NC

2.2.2

External Serial Port 2 connector (COM2)

Signal

PIN PIN

Signal

DCD2

1

6

DSR2

RXD2

2

7

RST2

TXD2

3

8

CTS2

DTR2

4

9

RI2

GND

5

10

NC

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