Abit PR5 User Manual page 21

Infrared & USB Port Connectors
IR Port
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
USB Ports: USB 1 – Pins 1-8, USB 2 – Pins 9-16
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Note: The USB connector is for two ports. Pins 1 through 8 are for the
first port, and pins 9 through 16 are for the second.
Pin Function
+5-Volts DC
Not used
Receive Data
Ground
Transmit Data
+5-Volts
Ground
USBP0 –
Ground
USB 1
USBP0 +
Ground
Ground
Ground
+5-Volts
Ground
USBP0 –
Ground
USB 2
USBP0 +
Ground
Ground
Ground