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1 ems-cdv connector mapping – Avalue EMS-CDV User Manual

Page 10

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EMS-CDV

10 EMS-CDV Quick Reference Guide

2.1 EMS-CDV connector mapping

2.1.1

External Serial Port 1 connector (COM1)

-

Signal

PIN PIN

Signal

NDCDA#_485TXN

1

6

NDSRA#

NRXDA#_485TXP

2

7

NRTSA#

NTXDA#_485RXP

3

8

NCTSA#

NDTRA#_485RXN

4

9

NRIA#

GND

5

2.1.2

External Serial Port 3/4/5/6 connector (COM3/4/5/6)

-

Signal

PIN PIN

Signal

DCD1#_485TXN

1

6

DSR1#

RXD1_485TXP

2

7

RTS1#

TXD1_485RXP

3

8

CTS1#

DTR1#_485RXN

4

9

RI1#

GND

5

See also other documents in the category Avalue Hardware: