Aplex AHMI-8 Series, User Manual

Page: 55 / 120

AHMI
-8XX Series User Manual 54
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(SBC-7111/COM3)
：
(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.
Pin# Signal Name
1 DCD# (Data Carrier Detect)
2 RXD (Received Data)
3 TXD (Transmit Data)
4 DTR (Data Terminal Ready)
5 Ground