User manual

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Signal Name
Pin#
Pin#
Signal Name
Ground
1
2
NC
NC
3
4
SMB_DATA_R
SMB_CLK_R
5
6
ICH_GPIO13_IN1
ICH_GPIO24_IN2
7
8
ICH_GPIO26_IN3
ICH_GPIO27_IN4
9
10
+5V
USB23：
(Double stack USB type A), Rear USB connector, it provides up to 2 USB2.0 ports,
speed up to 480Mb/s.
USB_23（option）：
(2.0mm Pitch 2x5 Pin Header) ,Front USB connector, it provides one USB port via a
dedicated USB cable, speed up to 480Mb/s.
Signal Name
Pin#
Pin#
Signal Name
5V_USB23
1
2
5V_USB23
USB3_N
3
4
USB2_N
USB3_P
5
6
USB2_P
Ground
7
8
Ground
NC
9
10
Ground
Note:
Before connection, make sure that pinout of the USB Cable is in accordance with that of the
said tables. Any inconformity may cause system down and even hardware damages.
JP5：
(2.0mm Pitch 2x3 Pin Header),COM5 setting jumper, pin 1~6 are used to select signal out
of pin 9 of COM5 port.
JP3 Pin#
Function
Close 1-2
RI (Ring Indicator) (default)
Close 3-4
COM5 Pin9=+5V (option)
Close 5-6
COM5 Pin9=+12V (option)
COM5：
(Type DB9),serial port, standard DB9 serial port is provided to make a direct connection to
serial devices. COM5 port is controlled by pins No.1~6 of JP5,select output Signal RI or
5V or 12v, For details, please refer to description of JP3.