beautypg.com

AAEON GENE-QM77 Rev.А User Manual

Page 36

background image

S u b C o m p a c t B o a r d

G E N E - Q M 7 7

Chapter 2 Quick Installation Guide

2-23

1

2

3

4

5

6

7

8

9

2.28 COM Port 2 Connector (CN11)

RS-232

Pin

Pin Name

Signal Type

Signal Level

1

DCD

IN

2

DSR

IN

3

RX

IN

4

RTS

OUT

±9V

5

TX

OUT

±9V

6

CTS

IN

7

DTR

OUT

±9V

8

RI/+5V/+12V

IN/ PWR

+5V/+12V

9

GND

GND

RS-422

Pin

Pin Name

Signal Type

Signal Level

1

RS422_TX-

OUT

±5V

2

NC