Serial port 2 connector in rs-232 mode (jcom2), Serial port 2 in rs-422/485 mode (jrs422/485) – Avalue ECM-LX800W User Manual

Page 14

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ECM-LX800W Series

14 ECM-LX800W Series Quick Installation Guide

2.3.10

Serial port 2 connector in RS-232 Mode (JCOM2)

Signal

PIN

PIN

Signal

DCD

1

2

RxD

TxD

3

4

DTR

GND

5

6

DSR

RTS

7

8

CTS

RI

9

10

NC

2.3.11

Serial port 2 in RS-422/485 mode (JRS422/485)

* Default

In 422 mode

Signal

PIN

PIN

Signal

TX-

1

2

RX-

TX+

3

4

RX+

+5V

5

6

GND

In 485 mode

Signal

PIN

PIN

Signal

DATA-

1

2

NC

DATA+

3

4

NC

+5V

5

6

GND