Installation guide

6
Hardware Installation
1. Fasten the antenna to the Adapter.
2. Connect the Adapter to the serial port of
your PC or serial device.
3. Follow one method below to connect to an
external power source:
A - Use the included USB cable to connect
the Adapter's mini USB connector to a USB
port of your PC.
B - Use a Powered DB9 connector (Pin 9) as
the power supply. This is often used in POS
system.
C - Connect the included battery power line
to the Adapter's Power Line Connector,
and connect the other end of the power line
to batteries (three A / AA / AAA batteries,
or one 3~3.7VDC Li-Polymer battery). See
Figure 5.
Figure5