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ERS-BYT

10 ERS-BYT Quick Reference Guide

2.1 ERS-BYT connector mapping

2.1.1 Serial port 1 connector (COM1)

RS-232

Signal

PIN

PIN

Signal

DCD

1

6

DSR

RXD

2

7

RTS

TXD

3

8

CTS

DTR

4

9

RI

GND

5

RS-422

Signal

PIN

PIN

Signal

TxD-

1

6

NC

RxD+

2

7

NC

TxD+

3

8

NC

RxD-

4

9

NC

GND

5

RS-485

Signal

PIN

PIN

Signal

DATA-

1

6

NC

NC

2

7

NC

DATA+

3

8

NC

NC

4

9

NC

GND

5

1 2 ... 5 6 7 8 9 10 11 12 13 14

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