1. USB wired barcode scanner for capturing 1D and 2D codes on labels, paper, mobile phones, or computer screens. 2. High efficiency recognition and upload speed to improve your work efficiency. 3. Features a buzzer to indicate successful or unsuccessful scans. 4. Compatible with USB and UART interfaces. 5. Over 180 configurable options. 6. Macro support replaces one string in the barcode with another. 7. Programmable preamble and termination strings. 8. Superior reading performance with advanced decoding algorithms. Model: GM63F Type: Barcode Scanner Decoding Capability: 2D: QR Code, Data Matrix, PDF417, 1D: EAN, UPC, Code 39, Code 93, Code 128, UCC/EAN 128, Code 11, Codabar, Interleaved 2 of 5, Standard 25, Plessey, GS1 Databar, Industrial 25, 2 of 5 Interface: USB2.0 / UART Resolution: One-dimensional code: 5mil Contrast: Equal to 25% Operating Voltage: 5V Operating Current: 180mA Size: 50.9 x 28.5 mm Scanning Angle: 0-360, Pitch: +/-55 or greater, Yaw: +/-55 or greater Scanning Angle Tilt Angle: Tilt 60, Elevation Angle 46 Reading Distance: 30 - 150 mm Operating Temperature: -20 degrees to 50 degrees Storage Temperature: -40 degrees to 70 degrees Temperature Humidity: 5% to 95% Relative Humidity, Non-condensing Light Levels: 50-10000LUX Optical Resolution: 640*480 Scan Element Type: CMOS Scanning Width: A4 Scanning Speed: 5mil Interface Type: USB, RS232 Color: Blue Material: Plastic Package Contents: 1 * Scanning Module 1 * 4-core wire (random color, specified color is not accepted) 1 * USB Cable