Small QR Code Scanner Module

- 1D/2D decoding
- USB COM/USB HID, UART
- Small size 22 x 14 x 10.8 mm ( LxWxH )
- Weight 4g
- CMOS Sensor 640 x 480 pixels
- Cost-Effective QR code Scanner Module

Performance you can see, quality you can trust
Our barcode scanner modules go through a strict and comprehensive quality control process. Using advanced testing tools and precision instruments, we carefully inspect every stage — from materials and semi-finished components to the final assembled scanner. This ensures consistent decoding accuracy, stable performance, and long-lasting durability in real-world applications. Each scanner is built to meet and even exceed global industry standards, delivering the reliability and quality that professional users can trust.


Specification of the Small QR code Scanner Module
General
Interface: USB-KB / USB-COM / RS-232
Barcodes Supported (1D):
All UPC/EAN/JAN, Code 39, Code 39 full ASCII, Code 32 / Italian Pharmacode, Code 128, CODABAR, Interleaved 2 of 5, MSI, Code 93, GS1 DataBar 14, GS1 DataBar Expanded, GS1 Expanded Stacked, GS1 Data Bar Limited, GS1 Composite Component A/B/C
Barcodes Supported (2D):
PDF417, Micro PDF417, DataMatrix, QR Code, Micro QR Code, Aztec, Maxicode, DotCode
Optical
Sensor Resolution: 640 (H) x 480 (V) pixels, 0.3MP CMOS sensor
Scan Rate : 60 FPS
Light Source: Aiming 610nm red LED, Illumination 9000K white LED × 2
LED Classification : IEC/EN 62471
Resolution: 3 mil Code 39, 5 mil QR Code
Focusing Distance: Up to 350mm
Field of View: Horizontal 36°, Vertical 28°
PCS: 20%
Electrical
Input Voltage: DC 3.3V – 5V
Currents: Scanning 220mA, Standby 85mA
Electro-Static Discharge Performance (ESD ) : Air discharge ±8 kV /Contact discharge ±4 kV
Environment
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Storage Temperature: -40°C to 70°C (-40°F to 158°F)
Operating Humidity: 10% – 95% RH (Non-condensing)
Storage Humidity: 10% – 85% RH (Non-condensing)
Ambient Light Immunity: 100,000 lux
Physical
Weight: 4g
Dimensions: 22mm (L) × 14mm (W) × 10.8mm (H)
Housing Material: ABS Plastic
Power
Operation Voltage : 3.3 ~ 5.5V
Max. Current Draw :
Standby : 85mA
Operation : 220mA ( beep ON )
Depth of Field


Barcode Scanner Module Mounting Diagram
There are two mounting holes ( M1.6 Depth 2.5 ) on the bottom of the chassis. The barcode decoded module can be mounted in any orientation without degradation in performance. The illustrations below show the mechanical outline dimensions.





