Round 2D Codes Scanner Module, Barcode/QR Code Reader, With LED Indicator, Small Size, Easy To Integrate 2D Codes Scanner Module 1D/2D Codes Recognition | Small Size | Screen Scanning The Barcode Scanner Module (D) is a round 2D barcode scanner module with LED indicator, highly integrated and compact size, suitable compatible with elevator and other code scanning applications. Adopts advanced image recognition algorithms, easy to decode various 1D or 2D codes. Onboard interface, can be easily integrated into kinds of embedded devices. Specifications 640 × 480 horizontal 70°, vertical 55°, roll 360° Sensing, Continuous 1D code ≥5mil 2D code ≥10mil port (9600 8N1 by default) LED Blue: scanning Green: decoded successfully 3.3V 120mA contact discharge 6 kV, air discharge ±12KV IP (front side) -30 ~ +70°C -40 ~ +80°C 5%RH ~ 95%RH (non-condensing) Decoding Capability 2D QR Code √ DataMatrix √ √ 1D √ √ √ √ Codabar √ Code 128 √ Code 93 √ Code 39 √ Code 11 √ Interleaved 2 of 5 √ Industrial 2 of 5 √ Matrix 2 of 5 √ CS Databar( ) √ Plessey √ *