Avalue EPC-BYT User Manual download pdf (Page 11)

Quick Reference Guide

EPC-BYT Quick Reference Guide

11

2.1 EPC-BYT connector mapping

2.1.1 External Serial Port 1 connector (COM1)

Signal

PIN

PIN

Signal

NDCDA#_485TXN

1

2

NRXDA_485TXP

NTXDA_485RXP

3

4

NDTRA#_485RXN

GND

5

6

NDSRA#

RTSA#

7

8

NCTSA#

NRIA#

9

10

NC

2.1.2 External Serial Port 2 connector (COM2)

Signal

PIN

PIN

Signal

NDCDB#

1

2

NRXDB

NTXDB

3

4

NDTRB#

GND

5

6

NDSRB#

NRTSB#

7

8

NCTSB#

NRIB#

9

10

NC

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