Avalue ECM-QB Manual de usuario descargar pdf (Pagina 17)

ECM-QB Quick Installation Guide

ECM-QB Quick Installation Guide 17

2.3.14 Serial port 4 in RS-422 mode (CN15)

Signal

PIN

PIN

Signal

TX-

1

2

RX-

TX+

3

4

RX+

+5V

5

6

GND

2.3.15 Serial port 5 in RS-485 mode (CN14)

Signal

PIN

PIN

Signal

TX-

1

2

NC

TX+

3

4

NC

+5V

5

6

GND

1 2 ... 12 13 14 15 16 17 18 19 20

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