1. Factory reset
Note: Please use the "Factory Reset" funcon
with cauon, aer reading this seng code,
the current parameter sengs will be lost
and replaced by the factory default values.
Factory reset
2. Communicaon interface
The 2D barcode scanning plaorm provides
USB keyboard interface, USB-COM virtual
serial communicaon interface to
communicate with the host. Through the
communicaon interface, you can receive
reading data and change the funconal
parameters of the QR code scanning
plaorm.
3. Symbol switch
Long press the top buon for 5 seconds, you
can turn on/o QR code reading, choose
whether to recognize the QR code according
to your needs in a specic scenario, prompt
sound two tones to indicate that QR code
reading is on, prompt sound one tone means
that QR code reading is closed, can only read
1D code.
4. Tone sengs
Click the top buon to set dierent
frequencies of tones, a total of four styles of
tones and mute mode, click the buon to
switch between these modes.