Description <br> Features: 1. QR Code Scanner Module, QR Code Recognition, Mini Size, Screen Scanner <br> 2. Barcode Scanner Module(D) Is A Highly-Integrated, Small-Sized Circular Qr Code Scanner Module With Circular Led Display, Suitable For Elevator And Other Code Scanning Application Scenarios. <br> 3. The Module Adopts Advanced Image Recognition Algorithms And Can Easily Read All Kinds Of 1d And 2D Barcodes. <br> 4. The On-Board Uart Interface Makes It Easy To Integrate Into Embedded Devices. <br> 5. Professional Installation Is Required To Avoid Product Damage. <br> <br> Description: <br> 1. Resolution: 640 x 480 <br> 2. Scanning Angle: Horizontal 70, Vertical 55, Rotation 360 <br> 3. Scanning Mode: Induction Scanning, Continuous Scanning <br> 4. Accuracy: 1D Code 5mil; QD Code 10MIL <br> 5. Communication Interface: Uart Serial Port (Default 96008N1) <br> 6. Led Light: Blue: Scanning Code; Green: Decoding Successful <br> 7. Working Voltage: 3.3V <br> 8. Working Current: 120mA <br> 9. Electrostatic Protection: Contact Discharge Soil 6kv, Air Discharge 12KV <br> 10. Ip Protection: Front IP54 <br> 11. Working Temperature:-30-+70C <br> 12. Storage Temperature:-40-+80C <br> 13. Working Humidity: 5%RH~95%RH (Non-Condensing) <br> Color: As shown (cable color is random, Not accepting designation) <br> Material: ABS <br> <br> Package Contents: <br> 1 x Barcode Scanner Module (D) <br> 1 x 6PIN To Terminalless Cable <br> 1 x 6PIN To Loose Cable <br> Note: <br> Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>