WAVESHARE Barcode QR Code Scanning Module Type E Metal Casing DPM Code Reading Onboard USB UART Dual Interfaces 1. Resolution: 1080 × 1280 2. Scanning angle: pitch 55 degrees; Tilt 70 degrees; Rotation 360 degrees 3. Scanning modes: inductive scanning, continuous scanning, Button scanning (default) 4. Communication interface: USB keyboard mode (default), USB virtual serial port, UART serial port 5. Light source: white light illumination, Green light aiming (both visible light) 6. Voltage: 5V 7. Working current: 270mA 8. Standby current: 140mA 9. Equipped with dual TTL and USB hardware interfaces, configurable for three output modes: USB virtual serial port, USB keyboard mode, and TTL serial port. 10. Supports three modes: manual button trigger reading, automatic continuous scanning reading, and automatic inductive scanning reading. 11. Supports a variety of barcode types, compatible with various industrial carriers such as metal engraved codes and PCB board engraved codes, easily scanning industrial-specific barcodes such as DotCode and DM.