Built-in barcode scanner module for fast recognition of various barcode types. USB/TTL-232 communication interfaces meet diverse application needs. Driver-free design, plug and play. Multiple barcode reading modes, including continuous scanning, induction scanning, command trigger, and manual trigger, meet different application needs. Multi-system compatibility: Supports Windows, Linux, Android, Mac, and other mainstream operating systems. Performance Parameters: Sensor: CMOSScan Mode: 640x480Indicator Light: Green light for successful readFill Light: White lightRead Code Type 1D: EAN-13, EAN-8, UPC-A, UPC-E, ISSN, ISBN, Codabar, Code 128, Code 93, ITF-14, ITF-6, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Code 39, Code 11, MSI-Plessey, GS1 DataBar (RSS)Read Code Type 2D: QR Code, Data Matrix, PDF417, Micro-type PDF417, Micro-type QR, AztecContrast: Greater than 25%Scan Angle: Roll 360°, Pitch 65°, Yaw 65°Viewing Angle: 67° (Horizontal), 53° (Vertical)Accuracy of Reading: Greater than or equal to 10 milInterface: TTL-232/USBPrompting Mode: LED IndicatorOperating Voltage: 3.3VOperation Current: 70mA (Max)Color: White & BlackMaterial: PlasticPackage Contents: 1 x Barcode Reader Module (Model: GM861-LED)