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🏷️ FXP20 Key Injector

License Platform Hardware

📋 Community Project Notice
This tool is provided as a community project without any guarantee of support. It is not officially supported by Zebra. For issues, please use the Issues tab of this repository.


🎯 What is FXP20 Key Injector?

FXP20 Key Injector is a powerful Windows application that transforms your Zebra FX-series handheld devices into efficient RFID/NFC tag readers. The application automatically reads tags and injects the data directly into your active applications as keyboard input, making data collection seamless and efficient.

✨ Key Features

  • 🔄 Automatic Tag Reading: Continuously reads RFID/NFC tags from connected Zebra devices
  • ⌨️ Multiple Input Methods: Keyboard injection, clipboard paste, and MQTT messaging
  • 🚀 Auto-Startup Support: Configure the application to start automatically with Windows
  • 🔗 Auto-Connect: Automatically connect to your RFID reader on startup
  • 🎛️ GPIO Integration: Use hardware buttons to trigger tag reading sessions
  • 🔧 Advanced Configuration: Customize reading duration, duplicate filtering, and more
  • 🎯 Duplicate Filtering: Remove duplicate tag reads during reading sessions
  • 📊 Real-time Feedback: Visual indicators for connection status and tag reading activity
  • 🌐 MQTT Support: Professional messaging protocol for complex integrations

📖 Documentation

📚 Main Documentation

Quick Links


🛠️ Quick Installation

Prerequisites

  • 📱 Zebra FXP20 Reader
  • 💻 Windows 10/11
  • 🔗 USB connection to the FXP20 Reader
  • ⚡ .NET Framework 4.8+

Installation Steps

  1. Download the latest FXP20KeyInjector.7z from releases
  2. Extract to your desired location
  3. Run FXP20KeyInjector.exe
  4. Configure your device connection
  5. Start reading tags!

🔧 Core Functionality

Keyboard Wedge Mode

The application acts as a keyboard wedge, automatically typing RFID tag data into any active Windows application. Perfect for:

  • 📝 Form filling
  • 📦 Inventory management systems

MQTT Mode

Professional messaging protocol support for enterprise integration:

  • 🔗 Connect to MQTT brokers
  • 📡 Send tag data to multiple applications
  • 🎛️ Remote control capabilities
  • 🏢 Enterprise system integration

GPIO Control

Use physical hardware buttons on your Zebra device:

  • ▶️ Start/stop reading with button press
  • ⏱️ Configurable reading durations
  • 🔄 Hands-free operation

📜 License & Legal

This software is licensed under the Zebra End User License Agreement (EULA).

📄 Read the Complete EULA

Important Notes

  • ⚠️ Community project - no official Zebra support
  • 🔒 Software is licensed, not sold
  • 🏢 For Zebra hardware use only
  • 📋 Must accept EULA before use

📈 Recent Updates

🆕 Latest Version (September 9, 2025)

  • Auto-startup configuration - Start with Windows
  • 🔗 Enhanced auto-connect - Seamless device connection
  • 🎯 Auto-start reading - Begin scanning immediately after connection
  • 📚 Comprehensive documentation updates

🔧 Previous Updates (September 8, 2025)

  • NEW: RemoveDuplicates feature in Config.xml
  • 🔄 Enhanced duplicate filtering during GPIO and keyboard-triggered reading
  • ⏱️ Improved reading session management
  • 🎛️ Better hardware GPIO integration

🤝 Support & Contributing

Getting Help

  1. 📖 Check the Wiki
  2. 🔍 Search existing Issues
  3. 🆕 Create a new issue with detailed information

Contributing

  • 🐛 Report bugs via GitHub Issues
  • 💡 Suggest features and improvements
  • 📖 Help improve documentation
  • Star the repository to show support

⚡ Quick Start

  1. 📥 Download and extract the application
  2. 🔌 Connect your Zebra FX device
  3. ▶️ Run FXP20KeyInjector.exe
  4. ⚙️ Configure connection settings via GUI
  5. 📋 Open your target application
  6. 🏷️ Start scanning - tag data appears automatically!

📞 For Zebra hardware support, contact Zebra Technologies directly.

⚠️ For application issues, use this repository's Issues section. ⚠️

About

A tool that add keyinjection, clipboard paste and MQTT capabilities to the FXP20.

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