Item Type: Round 2D Codes Scanner Module <br>Material: PCB <br>Resolution: 640x480 <br>Scanning Angle: Horizontal 70°, Vertical 55°, Rotate 360° <br>Scanning Mode: Induction Scanning, Continuous Scanning <br>Accuracy: 1D Code ≥ 5MIL; 2D Code ≥ 10MIL <br>Communicate Interface: UART Serial Port (Default 9600 8N1) <br>LED Light: <br>Blue: Code Scanning <br>Green: Successful Decoding <br>Working Voltage: 3.3V <br>Working Current: 120mA <br>Electrostatic Protection: Contact Discharge ±6KV, Air Discharge ±12KV <br>IP Protection: Positive IP54 <br>Operating Temperature: -30 to +70°C <br>Storage Temperature: -40 to +80°C <br>Operating Humidity: 5%RH to 95%RH (Non Condensing)1、IMAGE RECOGNITION: The Round 2D codes scanner module uses advanced image recognition algorithms to easily read all types of 1D and 2D barcodes. <br>2、SCANNING MODE: Round barcode scanner reader module scanning mode for induction scanning, continuous scanning. <br>3、UART INTERFACE: The QR code scanner module has an on board UART interface, which makes integration into various embedded devices easy and convenient. <br>4、HIGH ACCURACY: 1D code ≥5MIL, 2D code ≥10MIL, PCB material, long time use without deformation, so as to ensure long term stability. <br>5、WITH LED INDICATOR: The 2D codes scanner module is equipped with a circular LED display for code scanning applications such as elevators.1 x <br> <br>Round&nbsp;2D&nbsp;Codes&nbsp;Scanner&nbsp;Module<p>1 x Connecting Line</p><p>1 x Cable</p>