4
Types of QR Code
QR code, PDF417, Data Matrix, MicroPDF417, and
Aztec
Operating Temperature
-10°C to +50°C
Operating Humidity
5% to 93% RH (Non-condensing)
Operating Voltage
5.0V
±
0.25V (USB)
Operating Current
(Working Mode)
240mA
Operating Current
(Idle Mode)
50mA
Anti-static Voltage
≥
8kV
Product Certifications
FCC, CE, RoHS
Communication Interface
USB keyboard, USB HID
4.
Scanning
Depth of Field
Code Type
Barcode Size
Content Byte Size
Scanning Distance
Code128
6mil
6 bytes
5 to 6cm
Code128
12.5mil
15 bytes
10 to 15cm
Qrcode
40mil
28 bytes
5 to 25cm
