Sunlux RH20S 2D Wired Barcode ScannerThe Sunlux RH20S is a reliable, no-fuss 2D wired barcode scanner built for everyday business use. With its rugged yet comfortable design and plug-and-play simplicity, the RH20S is the go-to scanner for retail counters, pharmacy desks, restaurant POS systems, and library checkouts — anywhere accuracy and durability matter.Key Features Rugged & Ergonomic Design — Built to withstand daily use while remaining comfortable to hold during long shifts. Plug & Play — No drivers required. Connect and start scanning instantly with one-click firmware upgrade support. Fast & Accurate 1D/2D Decoding — Reads all major 1D and 2D barcodes including QR codes, Data Matrix, PDF417, EAN, UPC, and more. Strong Decoding on Difficult Barcodes — Handles dense 3mil barcodes and damaged or poorly printed codes with ease. Multi-Interface Support — Compatible with USB HID, USB-VCOM, and RS-232 interfaces for maximum system flexibility. Who Is This For? Use Case Why It Works Retail & Supermarkets Fast checkout with reliable 1D/2D scanning Restaurants & Cafes QR menu and loyalty card scanning at POS Pharmacies Prescription and medication barcode reading Libraries ISBN and asset tag scanning with precision Frequently Asked QuestionsQ: Does the RH20S scan QR codes?Yes. It reads all major 2D codes including QR codes, Data Matrix, and PDF417, as well as standard 1D barcodes.Q: What interfaces does it support?The RH20S supports USB HID, USB-VCOM, and RS-232, making it compatible with a wide range of POS and computer systems.Q: Does it need drivers or software to work?No. It is fully plug-and-play with no driver installation required.Q: Can it read damaged or small barcodes?Yes. The RH20S has strong decoding capability for 3mil barcodes and difficult or poorly printed codes.Q: How do I upgrade the firmware?Firmware can be upgraded with a single click — no technical expertise needed.Technical Specifications Spec Detail Model RH20S Brand SUNLUX Scanner Type 2D Wired Handheld Code Support 1D & 2D (QR, Data Matrix, PDF417, EAN, UPC, etc.) Decoding 3mil barcodes & difficult codes Interfaces USB HID / USB-VCOM / RS-232 Setup Plug & Play, no drivers needed Firmware One-click upgrade Applications Retail, Supermarket, Restaurant, Library, Pharmacy
