Chapter 2
P5I945P(G)
11
USB5 ,USB6; USB7, USB8; Serial Port Connector(COM2)(optional)
Besides USB1,2 or USB3,4 on the back panel, P5I945P(G) series of mainboards also have
two 10-pin headers on board which may connect to front panel USB cable( optional ) to
provide additional four USB ports. The serial port COM2 is not available on the back panel.
Therefore, we provide a 9-pin header.
Infrared Header (IrDA)(optional)
This connector supports wireless transmitting and receiving device.
USB7_8
USB5_6
COM2(optional)
DCD
GND
SOUT-
R T S
RI
SIN
NC
DSR
CTS
DTR
1
+5V
USB0+
USB0-
GND
C U T
N A
USB1-
USB1+
+5V
GND
1
+5V
USB0+
USB0-
GND
C U T
N A
USB1-
USB1+
+5V
GND
IrDA
1
VCC
IRRX
GND
IRTX
CUT
