Dio1 (gpio), Audio1 (audio), Com2, com3, com4 (rs232) – Acrosser AR-B1631ET User Manual

Page 9: J2 (chassis control), 3 dio1 (gpio), 4 audio1 (audio), 6 j2 (chassis control)

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AR-B1631ET User’s Guide

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2.2.3 DIO1

(GPIO)

2.2.4 AUDIO1

(AUDIO)

2.2.5

COM2, COM3, COM4 (RS232)

2.2.6

J2 (CHASSIS CONTROL)

J2

＋
－

＋
－

AT

ATX

POWER
LED

HD LED

RESET

1 GND

2

+5V

3 XOUT0

4

XOUT1

5 XOUT2

6

XOUT3

7 XIN0

8

XIN1

9 XIN2

10

XIN3

1 2

9 10

1

LINE OUT R

2

LINE OUT L

3 GND

4

GND

5

LINE IN R

6

LINE IN L

7 MIC

IN

8

GND

9 GND

10

GND

1 2

9 10

1 DCD

2

DSR

3 RX

4

RTS

5 TX

6

CTS

7 DTR

8

RI

9 GND

10

NC

1 2

9 10