Aplex Technology ARCHMI-912 - Manual (Page 46)

ARCHMI-9XX Series User Manual 45
GPIO1:
(2.0mm Pitch 2x5 Pin Header), General-purpose input/output port, it provides
a group of self-programming interfaces to customers for flexible use.
Signal Name Pin# Pin# Signal Name
Ground 1 2 NC
NC 3 4 SMB_DATA_R
SMB_CLK_R 5 6 PCH-GPIO56
PCH-GPIO57 7 8 PCH-GPIO59
PCH-GPIO58 9 10 +5V
USB_23:
(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
USB4_N 3 4 USB3_N
USB4_P 5 6 USB3_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), COM3 setting jumper, pin 1~6 are used to select
signal out of pin 9 of COM3 port.
JP5 Pin# Function
Close 1-2 RI (Ring Indicator) (default)
Close 3-4 COM3 Pin9=+5V (option)
Close 5-6 COM3 Pin9=+12V (option)
COM3:
(Type DB9), serial port, standard DB9 serial port is provided to make a direct
connection to serial devices. COM3 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
JP5.