Aaeon SBC-551 Manual - page 40

32    SBC-551/552 User Manual

Fan connector (CN5)

The SBC-551/552 provides a connector for CPU cooling fan.

Fan power connector 

(CN5)

Pin

Signal

1

+12 V

2

FAN_ON

   3

 +5V

USB connector (CN6)

The USB connector supports two universal serial ports.  This

connector allows an optional external adaptor and attached cable to

connect external USB devices.  If the USB ports are installed, the

USB setting in the CMOS setup should be set to Enabled.  The

USB ports also require operating system supporting for USB

devices.

The SBC-551/552 CPU card has one USB Connector ( support two

USB channels), their connection pin assignment is as follows.

USB connector (CN6)

Pin

Signal

Pin

Signal

1

VCC

2

VCC

3

-DATA0

4

-DATA1

5

+DATA0

6

+DATA1

7

GND

8

GND

9

NC

10

NC