
Smallest QR Code Module for for Embedded or OEM Applications
- 1D/2D decoding
- USB COM/USB HID, UART
- Small size 21 x 9 x 6.7 mm ( LxWxH )
- Weight 3.5g
- CMOS Sensor 640 x 480 pixels

Performance you can see, quality you can trust
Our commitment to excellence is reflected in a rigorous quality assurance process. We utilize advanced testing equipment to thoroughly inspect materials, semi-finished components, and final QR code modules. This careful attention to every detail ensures that each product not only meets but surpasses industry standards. Reliability is at the heart of our design philosophy, giving customers confidence in the consistent and outstanding performance of every unit.


Specification of the Smallest QR Code Module
General
Interface: USB-KB / USB-COM / RS-232
Barcodes Supported (1D):
JAN/UPC/EAN incl. add on, Codabar/NW-7, Code 39, Code 93, Code 32, Code 128, GS1-128, MSI GS1 Databar, GS1 Databar 14, GS1 Databar Expanded GS1 Expanded Stacked, GS1 Data Bar Limited, I nterleaved 2 of 5
Barcodes Supported (2D):
PDF417, MicroPDF417, QR Code, Micro QR Code, Datamatrix, Aztec Code, MaxiCod
Optical
Sensor Resolution: 640 (H) x 480 (V) pixels, Megapixels CMOS sensor
Scan Rate : 120 FPS
Light Source: Aiming red LED, Illumination warm white LED
Resolution: 3 mil Code 39, 5 mil QR Code
Focusing Distance: Up to 350mm
Field of View: Horizontal 43°, Vertical 33°
PCS: 20%
Electrical
Input Voltage: DC 3.3V
Currents: Scanning 170mA (max. )
Electro-Static Discharge Performance (ESD ) : Air discharge ±8 kV /Contact discharge ±4 kV
Environment
Operating Temperature: -20°C to 50°C (–4 ~ 122 °F )
Storage Temperature: -40°C to 70°C (-40°F to 158°F)
Operating Humidity: 10% – 95% RH (Non-condensing)
Storage Humidity: 5% – 90% RH (Non-condensing)
Ambient Light Immunity: 100,000 lux
Physical
Weight: 3.5g
Dimensions: 21mm (L) × 9mm (W) × 6.7mm (H)
Housing Material: ABS Plastic
Depth of Field

The QR Code Module Dimensions
The module measures 21mm (W) × 9mm (H) × 6.7mm (D).
All measurements are in millimeters.
This drawing provides detailed dimensional information for system integration and mechanical design reference.



