5.3
HF
（
13.56M
）
See the device's built-in demo. If the customer needs secondary development,
contact technical support engineers.
Press the key
Description
Home key
The non-standby interface short press to return to the
standby interface, long press will bring up the interface of the
recently run application. In the client application, the Home
key can be used as a function key (scan, card reading, etc.)
Return key
Return to the previous level
volume button
Adjust the volume
Chapter 5
Optional function guide
5.1
1D barcode
See the device built-in demo, if the customer needs secondary development
please contact technical support engineers.The 1D code can scan all barcodes
in the national standard, but please pay attention to the clarity of the barcode
.
Please don't aim the laser at people's eyes and it will damage the eyes.
5.2
2D barcode
See the device's built-in demo. If the customer needs secondary development.
please contact technical support engineers. The QR code can scan all barcodes
in the national standard, but please pay attention to the clarity of the barcode.
8
