
ARCHMI-9XX Series User Manual
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.
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.
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.
RI (Ring Indicator) (default)
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.
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