1. Product Overview
The ADVANTECH UNO-220 is an industrial-grade gateway kit designed for customers utilizing Raspberry Pi 4 (RPi 4) single-board computers (SBCs) in Internet of Things (IoT) applications. This kit provides a Raspberry Pi-ready solution for rapid prototyping in shop floor environments.
Key Features
- Compact size for RPi-based IoT solutions (100x 70x 33 mm)
- Industrial grade I/O board for the Raspberry Pi
- Battery-backed Real-Time Clock (RTC) chip for accurate timekeeping
- Includes Operating System (OS) for automatic configuration of GPIOs and drivers

Figure 1: Front view of the ADVANTECH UNO-220-P4N1AE Raspberry Pi Gateway Kit.
2. Package Contents
Verify that all items listed below are included in your package:
- UNO-220 board
- Raspberry Pi
- Operating System
- Drivers
- Battery-backed RTC chip
- 4 GPIO pins
3. Setup Instructions
Follow these steps to set up your ADVANTECH UNO-220-P4N1AE Raspberry Pi Gateway Kit:
Step 1: Insert SD Card
First, remove the screws from the chassis and carefully take out the internal components to access the SD card slot. Insert the provided SD card into your Raspberry Pi 4 SBC.
Step 2: Affix Raspberry Pi 4 SBC
Remove the protective film from under the thermal pad. Carefully position and affix the Raspberry Pi 4 SBC in place within the chassis, securing it with a screw. Ensure that the GPIO pins are correctly aligned and installed.
Step 3: Secure Raspberry Pi 4 SBC to Chassis
Once the Raspberry Pi 4 SBC is correctly positioned, secure it to the chassis using the provided screws. Ensure all connections are firm.
Step 4: Develop IoT Applications
The kit is now ready for use. Utilize the provided GPIO pins and pre-installed software to develop your IoT applications.
Video 1: This video demonstrates the 4 easy steps for integrating the UNO-220 with Raspberry Pi 4, including SD card insertion, thermal pad application, securing the SBC, and preparing for IoT application development.

Figure 2: Rear view of the UNO-220-P4N1AE, highlighting the RS-232/485, GPIO, HDMI, and audio ports for connectivity.

Figure 3: Side view of the UNO-220-P4N1AE, displaying the USB ports for peripheral connections.

Figure 4: Top view of the UNO-220-P4N1AE, showing the heatsink fins designed for thermal management.
4. Operating Instructions
After successful setup, connect the necessary peripherals such as a display via HDMI, a keyboard, and a mouse to the USB ports. Connect the power supply to the device. The pre-installed operating system and drivers will allow the Raspberry Pi to identify the UNO-220 and automatically configure the GPIOs and other functionalities. Refer to the Raspberry Pi documentation for specific operating system commands and software development guides.
Initial Boot
- Connect the power adapter to the UNO-220.
- The system will boot automatically.
- Follow on-screen prompts for initial setup of the operating system, if any.
Using GPIO and Serial Ports
The UNO-220 provides RS232/485 and GPIO interfaces. These can be accessed and controlled via the operating system using appropriate libraries and commands. Consult the ADVANTECH documentation or Raspberry Pi community resources for detailed programming examples and pinout information.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your UNO-220-P4N1AE Gateway Kit.
- Cleaning: Keep the device free from dust and debris. Use a soft, dry cloth for cleaning. Avoid liquid cleaners.
- Connections: Periodically check all cable connections (power, HDMI, USB, serial, GPIO) to ensure they are secure.
- Software Updates: Regularly update the operating system and any installed software to benefit from the latest features, security patches, and bug fixes.
- Environmental Conditions: Operate the device within its specified temperature and humidity ranges to prevent damage.
6. Troubleshooting
This section provides solutions to common issues you might encounter.
No Power
- Ensure the power adapter is correctly connected to both the device and a working power outlet.
- Verify the power outlet is supplying power.
Display Issues
- Check the HDMI cable connection between the device and the monitor.
- Ensure the monitor is powered on and set to the correct input source.
Peripheral Not Detected
- Try connecting the peripheral to a different USB port.
- Ensure the peripheral is functioning correctly on another device.
- Check if necessary drivers are installed for the peripheral.
Software or OS Errors
- Restart the device.
- Ensure the operating system is up to date.
- Consult Raspberry Pi community forums or ADVANTECH support for specific error messages.
7. Specifications
Detailed technical specifications for the ADVANTECH UNO-220-P4N1AE Raspberry Pi Gateway Kit:
| Feature | Specification |
|---|---|
| Package Dimensions | 14.48 x 14.17 x 9.92 inches |
| Item Weight | 10.14 pounds |
| Manufacturer | ADVANTECH |
| ASIN | B08KFR5H4Q |
| Date First Available | September 29, 2020 |
| Brand | ADVANTECH |
| Memory Storage Capacity | 8 GB |
| Connectivity Technology | I2C |
| Included Components | UNO-220 board, Raspberry Pi, Operating System, Drivers, Battery-backed RTC chip, 4 GPIO pins |
| Operating System | Linux |
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official ADVANTECH website or contact your local ADVANTECH representative. Keep your purchase receipt for warranty validation.
ADVANTECH Official Website: www.advantech.com





