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FS-A73 User’s Manual

2.12 <USB Installation>

FS-A73 integrates eight USB2.0 ports. The specifications of USB2.0 are listed below:

Interface USB2.0

Controller Intel QM57 PCH

Transfer Rate Up to 480Mb/s

Voltage 5V

The Intel® QM57 PCH contains two Enhanced Host Controller Interface (EHCI) and five

Universal Host Controller Interfaces (UHCI), it can determine whether your connected

device is for USB1.1 or USB2.0, and change the transfer rate automatically.

Connector: CN_USB1/2/3/4

Type: 10-pin (5 x 2) header for USB1/2/3/4 Ports

Pin Description Pin Description

1 VCC 2 VCC

3 Data0- 4 Data1-

5 Data0+ 6 Data1+

7 Ground 8 Ground

9 Ground 10 N/C

USB1/2/3/4

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 51 52

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Commell FS-A73 Manuale Utente Pagina 31