Signal – AAEON GENE-QM57 User Manual

Page 31

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

G E N E - Q M 5 7

Chapter 2 Quick Installation Guide

2-19

Port 3 @A41h

Pin 3

GPIO Set 2 / Bit 2

U03 Pin 25 (GPIO 22)

Port 2 @A41h

Pin 2

GPIO Set 2 / Bit 1

U03 Pin 26 (GPIO 21)

Port 1 @A41h

Pin 1

GPIO Set 2 / Bit 0

U03 Pin 27 (GPIO 20)

2.31 RS-232 Serial Port Connector (CN28)

Pin S i g n a l

P i n S i g n a l

1 DCDA

2 RXA

3 TXA

4 DTRA

5 GND

6 DSRA

7 RTSA

8 CTSA

9 RIA

2.32 RS-232/422/485 Serial Port Connector (CN30)

RS-232

Pin S i g n a l

P i n S i g n a l

1 DCDB

2 DSRB

3 RXB

4 RTSB

5 TXB

6 CTSB

7 DTRB

8 RIB

9 GND