By default, the standard R20XC-USB device software treats the reader as a .
If the basic plug-and-play features aren't enough, professional-grade reporting and data management tools include:
Integrating tags with security systems. Library/Supermarket Membership: Tracking user check-ins. Time Attendance: Clocking in/out employees via RFID cards. r20xcusb software
The reader only outputs the card’s UID, not the internal data stored on the card. For applications requiring reading of stored data blocks, you will need to write custom software that communicates with the reader in raw serial (UART) mode.
Because many of these RFID readers are generic or white-labeled by various electronic manufacturers, finding the official utility tool can sometimes be confusing. Step 1: Download the Software Utility By default, the standard R20XC-USB device software treats
Because it typically uses a "Plug and Play" USB interface, it acts as a —essentially a virtual keyboard that "types" the card’s UID (Unique Identifier) into whatever software you have open. Getting Started: Do You Need a Driver?
As of 2026, the R20XCUSB software remains compatible with most operating systems. Time Attendance: Clocking in/out employees via RFID cards
. You can test it by opening a text editor (like Notepad) and scanning a card; the ID should appear instantly. Configuration Utilities Manufacturer Tools
is a 13.56MHz contactless smart card reader designed to read the Serial Number (UID) of RFID cards, tags, or key fobs. It acts as a Human Interface Device (HID), meaning it acts similarly to a USB keyboard, typing the card’s UID directly into any active text field (Notepad, Excel, web forms).
Without the proper driver, the device will appear as an unknown device, or you may see error codes like “Device Descriptor Request Failed” or “This device cannot start (Code 10).” The R20X USB package aims to solve precisely this problem.