User Manual

PE Series
13
Antenna hole
The antenna hole allows you to connect a wireless
antenna to enhance wireless signal reception.
Power button
The power button allows you to turn the Embedded
Computer on or o. You can use the power button to
put your Embedded Computer to sleep mode or press it
for four (4) seconds to force shutdown your Embedded
Computer.
Serial (COM) connector
The 9-pin RS232/422/485 serial (COM) connector allows
you to connect devices that have serial ports, such as bar
code scanner, modem, or printers.
GPIO connector
The 9-pin GPIO (General-purpose Input/Output)
connector allows you to program it for input or output
use, such as lighting control, door control or alarm control.
Pin GPIO
1 DIO_0
2 DIO_4
3 DIO_1
4 DIO_5
5 DIO_2
6 DIO_6
7 DIO_3
8 DIO_7
9 GND
5 4 3 2 1
9 8 7 6