GM865 1D 2D Barcode Scanner USB TTL Bar Code Reader QR Code Module CMOS with Cable for Bus Supermarket, Distant Lens Overview The GM865 is a compact CMOSbased barcode scanner module that reads 1D and 2D barcodes, including QR codes. It communicates over a USB TTL interface and is supplied with a cable for easy connection to host devices or embedded systems. The distant lens option supports longerrange scanning, making it well suited for busy environments such as buses and supermarkets. Key benefits Supports 1D and 2D barcodes, including QR codes, for versatile scanning needs USB TTL interface provides direct serial communication with microcontrollers, embedded boards, or compatible hosts Cable included for quick, plugandplay integration Distant lens enables longerrange scanning when needed Designed for reliable performance in traffic environments such as retail and transit settings Key features and attributes Code types: 1D and 2D barcodes, including QR codes Sensor: CMOS imaging technology Interface: USB TTL for serial communication with host devices Form factor: Barcode scanner module with an attached cable Lens: Distant lens option for extended scanning distance Compatibility: Suitable for POS systems, embedded applications, and other hosts that support USB TTL serial connections Size and design: Compact module intended for straightforward integration Cable: Included to simplify setup and deployment Applications and use cases Supermarket and retail checkout: Scan product barcodes and QR codes quickly to speed up transactions and improve customer flow Bus and transit systems: Verify fares or passenger passes that utilize barcodes or QR codes, enabling efficient boarding or verification Inventory and asset management: Integrate with embedded systems or POS backends to streamline stock checks, shelf replenishment, and asset tracking in stores or warehouses What to expect during setup Connect the GM865 module via the USB TTL interface using the included cable Read 1D, 2D, and QR codes with fast, reliable decoding in busy environments Leverage the distant lens option when scanning codes from a longer distance Notes This description reflects the GM865 model's stated capabilities: 1D/2D barcode reading, USB TTL interface, CMOS sensor, with cable, and distant lens configuration for bus and supermarket use. No additional features or specifications not present in the original product title have been added.