ITEM NAME:MK50 2D Barcode Scanner QR Data Matrix Handheld CCD Automatic Barcode Reade R1C7 MK50 2D Barcode Scanner QR Data Matrix Handheld CCD Automatic Barcode Reade R1C7 parameter: Model: MK50 Sensor Resolution: 640 * 480 CMOS Decoding Ability: 1D: Codabar, Code 39, Code 32, Code 93, Code 128, GS1-128, UPC-A, UPC-E, EAN/JAN-8, EAN/JAN-13, ISBN, ISSN, GS1 DataBar (RSS14), GS1 DataBar Limited, GS1 DataBar Expanded, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5 2D: PDF417, QR Code, Data Matrixc LED Indicator: The power red light is always on, and the decoding blue light is blinking. System compatibility: Linux, Windows XP, Windows 7, 8, 10, MacOS Scan mode: manual button scan, auto-sensing scan Support keyboard: American English Minimum recognition accuracy: Code 39 code 5mil ENVIRONMENTAL PATAMETER Environmental Sealing: IP54 Scanning barcode type: one-dimensional two-dimensional barcode for paper and film; one-dimensional two-dimensional barcode for mobile phone, tablet, etc. Motion tolerance: 1.5 m / s Printing contrast: 25% Operating Temperature: -20 degrees to 55 degrees Storage Temperature: -20 degrees to 60 degrees Temperature Humidity: 5% to 95% Relative humidity, Non-condensing Storage Humidity: 5% to 95% Relative humidity, Non-condensing Light Levels: 0-70000LUX specification: Connection method: USB cable Data line length: 180CM Color: black + blue Material: ABS Package Contents: 1 * Scanner 1 * USB cable 1 * instruction manual