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● COM1: RS-422/485

이 커넥터는 Xpanel과 장비가 RS-422 또는 RS-485 규격으로 통신하기 위해 사용합니다.

하나의 포트를 핀을 나누어 COM1과 COM2를 동시에 사용할 수 있습니다.

Connector

Pin No.

Name

Description

Port

image-20240912-045150.png

1

SDA

Send Data A

COM1

2

RD

Receive Data

COM2

3

TD

Transmit Data

COM2

4

RDA

Receive Data A

COM1

5

SG

Signal Ground

COM1, COM2

6

SDB

Send Data B

COM1

7

RTS

Request To Send

COM2

8

CTS

Clear To Send

COM2

9

RDB

Receive Data B

COM1

image-20241025-002131.png

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