Signal – AAEON AEC-6930 User Manual

Page 26

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E m b e d d e d C o n t r o l l e r

A E C - 6 9 3 0

Chapter 2 Hardware Installation

2 - 8

Pin Signal

Pin

Signal

1 DCD1

2 RXD1

3 TXD1

4 DTR1

5 GND

6 DSR1

7 RTS1

8 CTS1

9 RI1

COM2/ RS-422 Mode

Pin Signal

Pin

Signal

1 TXD-

2 RXD+

3 TXD+

4 RXD-

5 Ground

6 N/C

7 N/C

8 N/C

9 N/C

10

N/C

COM2/ RS-485 Mode

Pin Signal

Pin

Signal

1 TXD-

2 N/C

3 TXD+

4 N/C

5 Ground

6 N/C

7 N/C

8 N/C

9 N/C

10

N/C