Sunlux RH20S 2D Wired Barcode Scanner
The 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 Questions
Q: 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 |
