The is the official driver and utility configuration program used for the R20X series RFID contactless IC card readers. These compact desktop readers operate at 13.56MHz (Mifare) or 125kHz (EM4100) frequencies. They plug directly into a computer via a USB interface to read card serial numbers automatically.
The R20XC sends only the card UID, not the Enter key. Check your device’s configuration: Some versions require a jumper setting or a specific command to enable automatic CR/LF output. If your reader lacks this feature, you can append a newline using an AutoHotkey script (Windows) or xdotool (Linux) to simulate an Enter keystroke.
USB Virtual Keyboard (HID/Human Interface Device) Power Source: 5V DC directly from the USB port Default Format: 10-digit dec (8H10D) 💾 Downloading and Installing the Software
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?
The typically refers to a USB-to-CAN (Controller Area Network) or USB-to-diagnostic interface hardware. Its companion software enables communication between a PC and vehicle/industrial electronic control units (ECUs) via standard USB ports. This report covers the software ecosystem, installation, key features, and common applications. r20xcusb software
| Feature | Details | | --------------------------- | ------------------------------------------------------------ | | Model | R20XC | | Frequency | 13.56 MHz | | Protocol | ISO/IEC 14443A (MIFARE S50/S70, NTAG, MF1) | | Reading Distance | 0–8 cm (up to 80 mm) | | Interface | USB (Plug & Play) | | Data Rate (Baud) | 9600 bps (raw serial communication mode) | | Power Supply | +5V DC via USB bus (max 70 mA) | | Supported Operating Systems | Windows XP/Vista/7/8/10/CE, Linux, Android (via USB OTG) | | Output Format | Keyboard emulation: card UID followed by Enter (CR) |
If it doesn't auto-install, you can manually update the driver in Device Manager under "Smart Card Readers" or "Human Interface Devices".
Elias typed his 8-digit code. The R20X-C-USB software didn't just check the numbers; it used them to unlock the private key stored on the card, creating a secure bridge to the company’s mainframe. A green progress bar surged across the screen.
The primary application is a grid of buttons representing 20 relays (usually labeled 1 through 20). Each button allows you to: The is the official driver and utility configuration
: Connect the reader to your PC or Android device using the provided USB cable. Verification : Open a text editor (like Notepad). : Place an IC card within
The (often listed as R20XC or R20C-USB) is a high-performance, 13.56 MHz RFID/NFC smart card reader. In most cases, it is a "plug and play" device that does not require traditional driver installation to function, as it emulates a keyboard (HID). 💻 Software & Driver Basics
Enable or disable the audible "beep" sound during scans.
The software emulates a standard US keyboard layout. Change your operating system input language to English (US) if numbers appear as symbols or letters. Settings Do Not Save The R20XC sends only the card UID, not the Enter key
Obtain the .zip configuration tool provided by the manufacturer or vendor. Connect the Reader: Plug the into your computer's USB port.
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).
By default, the device incorporates . When a tag passes over its 80mm induction zone, the reader translates the raw radio signal into alphanumeric strings, transmitting them directly into the focused field of any standard program—such as Microsoft Excel, Word, or text editors—acting exactly like a manual keyboard input. Core Capabilities of R20XC-USB Software
Open a text editor (Notepad), click into the window, and swipe an RFID tag. The card number should appear instantly. ⚠️ Common Troubleshooting