- LV3000 Fixed QR code scanner module is a specialized device designed for reading and decoding two-dimensional barcodes. LV3000 Embedded barcode scanner modules are designed for integration into larger systems or devices. The scanner with interfaces such as USB, RS-232, TTL,RS-485 and wiegand.The module can read a wide range of 2D barcodes, including QR codes, Data Matrix codes, […]