Built-in barcode scanner module designed for fast recognition of various barcode types. USB and TTL-232 communication interfaces meet diverse application needs. Driver-free design offers plug and play functionality. Multiple barcode reading modes include continuous scanning, induction scanning, command trigger, and manual trigger to meet different application needs. Multi-system compatibility supports Windows, Linux, Android, macOS, and other mainstream operating systems. Technical Specifications: Sensor: CMOS Resolution: 640 x 480 Indicator Light: Green LED indicates successful read Fill Light: White LED Supported 1D Codes: 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) Supported 2D Codes: QR Code, Data Matrix, PDF417, Micro PDF417, Micro QR, Aztec Contrast Ratio: Greater than 25% Scan Angle: Roll 360°, Pitch 65°, Yaw 65° Viewing Angle: 67° Horizontal, 53° Vertical Reading Accuracy: Greater than or equal to 10 mil Interface: TTL-232 / USB Prompting Mode: LED Indicator Operating Voltage: 3.3V DC Operation Current: 70mA (Max) Color: White & Black Material: Plastic Package Contents: 1 Barcode Reader Module