AAEON IMBA-880 Rev.B User Manual

Page 21

I n d u s t r i a l M o t h e r b o a r d

I M B A - 8 8 0 R e v . B

Chapter 2 Quick Installation Guide

2-9

2.12 LAN LED Connector (CN1)

Pin Signal

1 Link_LED(-)

2 Active_LED(+)

2.13 USB Connector (CN7, CN8)

Pin Signal

1 +5V

2 GND

3 USBD1-

4 GND

5 USBD1+

6 USBD2+

7 GND

8 USBD2-

9 GND

10 +5V

2.14 AC97 Connector (CN9)

Pin Signal

1 AC_RST-

2 AC_SYNC

3 AC_DAIN2

4 AC_DAOUT

5 GND

6 AC_BCLK

7 GND

8 +5V

9 Lock

+3.3V

2.15 RS-232/422/485 Serial Port Connector (COM2)

Pin Signal

Pin

Signal

1 DCD(422TXD-/485DATA-)

2 RXD(422RXD+)

3 TXD(422TXD+/485DATA+)

4 DTR(422RXD-)

5 GND

6 DSR

7 RTS

8 CTS

9 RI

N.C