Delta Electronics AS38 Manuel d'utilisateur télécharger pdf (Page 2)

Delta DOP Series HMI Connection Manual|DOP-A/AE/AS Series

Revision January, 2008, Doc. Name: 2007PDD23000007 1-1

1.1 Pin Definition of Serial Communication

 DOP-A Series

COM1

Mode

RS-232

1 N.C

2 RXD

3 TXD

4 N.C

5 GND

6 N.C

7 RTS

8 CTS

9 N.C

COM2

Mode 1 Mode 2 Mode 3

RS-232 RS-422 RS-485

1 N.C RXD- D-

2 RXD RXD+ D+

3 TXD TXD+ D+

4 N.C TXD- D-

5 GND GND GND

6 N.C RTS- N.C

7 RTS RTS+ N.C

8 CTS CTS+ N.C

9 N.C CTS- N.C

NOTE

1) Mode 3 is for RS-485. Pin 2 & 3 are D+ and pin 1 & 4 are D

2) Grounding is highly recommended if RS-485 & RS-422 are used for long transmission.

3) DO NOT connect Frame Ground (FGND) to GND. Please connect FGND to the outer covering of

connector.

4) Transmission speed is relevant to distance and baud rate.

Pin1

1 2 3 4 5 6 7 ... 136 137

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Delta Electronics AS38 Manuel d'utilisateur Page 2