1. Introduction
This manual provides detailed instructions for setting up and operating your Waveshare 8-inch Capacitive Touch Display. This high-definition display features a 1280x800 IPS panel, toughened glass, and 10-point capacitive touch functionality. It is designed for broad compatibility with various devices, including Raspberry Pi (all versions), Jetson Nano, and personal computers running Windows operating systems.
2. Package Contents
Please verify that all the following items are included in your package:
- 8DP-CAPLCD Display ×1
- HDMI flat cable (~1m) ×1
- USB-A to USB-C cable (~1m) ×1
- Button board ×1
- Button board cable ×1
- USB to Type-C adapter (B) ×1
- USB to Type-C adapter (C) ×1
- HDMI to Micro HDMI adapter ×1
- HDMI adapter ×1
- Screwspack ×1
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | 8DP-CAPLCD |
| Size | 8 inches |
| Resolution | 1280x800 |
| Display Interface | HDMI |
| Display Panel | IPS |
| Viewing Angle | 178° |
| Touch Type | Capacitive |
| Touch Points | 10-Point |
| Touch Port | USB Type-C |
| Touch Panel | Toughened Glass |
| Touch Panel Technology | Optical Bonding |
| OSD Menu | Brightness/Contrast |
| Audio Output 1 | 3.5mm Jack |
| Audio Output 2 | 4PIN Header |
| Battery Included | No |
| Weight | 0.406 kg |
4. Setup Instructions
This display supports various devices. Follow the instructions below for your specific setup.
4.1 Interface Introduction
- Backlight ON/OFF: Switch to control the display backlight.
- Audio Jack: 3.5mm audio output.
- HDMI Port: Video input.
- Power Supply: 5V power input.
- Touch Port: USB Type-C port for touch data and power.
- Speaker Header: 4PIN header for external speakers.
- Button Board Header: Connector for the included button board.
4.2 General Connection Principles
The display requires two main connections:
- Video Input: Connect the display's HDMI port to your device's HDMI output using the provided HDMI cable.
- Touch & Power: Connect the display's USB Type-C Touch Port to a USB port on your device using the provided USB-A to USB-C cable. This cable provides both touch data and power to the display. Ensure your device's USB port can supply sufficient power, or use an external 5V power adapter if needed.
4.3 Working with Raspberry Pi
The display supports all versions of Raspberry Pi. It is driver-free for Raspberry Pi OS (10-point touch) and supports single-point touch for Ubuntu / Kali / WIN10 IoT. It also supports Retropie without drivers.
4.3.1 Raspberry Pi 4B Connection
- Connect the display's HDMI port to the Raspberry Pi 4B's HDMI port.
- Connect the display's USB Type-C Touch Port to a USB port on the Raspberry Pi 4B.
- Ensure the Raspberry Pi 4B is powered with a 5V/3A power supply.
4.3.2 Raspberry Pi 3B+ Connection
- Connect the display's HDMI port to the Raspberry Pi 3B+'s HDMI port.
- Connect the display's USB Type-C Touch Port to a USB port on the Raspberry Pi 3B+.
- Ensure the Raspberry Pi 3B+ is powered with a 5V/3A power supply.
4.3.3 Raspberry Pi Zero 2W Connection
- Connect the display's HDMI port to the Raspberry Pi Zero 2W's mini HDMI port using the provided HDMI to Micro HDMI adapter.
- Connect the display's USB Type-C Touch Port to the Raspberry Pi Zero 2W's USB port using the appropriate USB adapter.
- Ensure the Raspberry Pi Zero 2W is powered with a 5V/2.5A power supply.
4.4 Working with Jetson Nano
The display supports Ubuntu on Jetson Nano with single-point touch, driver-free.
- Connect the display's HDMI port to the Jetson Nano's HDMI port.
- Connect the display's USB Type-C Touch Port to a USB port on the Jetson Nano.
- Ensure the Jetson Nano is powered with a 5V/4A power supply.
4.5 Working with PC
The display supports Windows 11 / 10 / 8.1 / 8 / 7 with 10-point touch, driver-free.
- Connect the display's HDMI port to your PC's HDMI output.
- Connect the display's USB Type-C Touch Port to a USB port on your PC.
5. Operating Instructions
5.1 Touch Functionality
The display features a capacitive touch panel with up to 10-point touch capability, depending on the operating system. It uses toughened glass for durability and optical bonding for improved display quality and dust resistance.
- 10-Point Touch: Supported on Raspberry Pi OS and Windows 11/10/8.1/8/7.
- Single-Point Touch: Supported on Ubuntu / Kali / WIN10 IoT.
- The touch function is driver-free for all supported operating systems.
5.2 OSD Menu and Brightness Adjustment
The display includes an On-Screen Display (OSD) menu for adjusting settings like brightness and contrast. Additionally, brightness can be adjusted via software on compatible operating systems.
- Use the physical buttons on the button board (connected to the Button Board Header) to navigate and adjust settings in the OSD menu.
- For software-based brightness control, refer to your operating system's display settings.
6. Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
- Handling: Handle the display with care. Avoid applying excessive pressure to the screen or dropping the device.
- Storage: Store the display in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
- No Display:
- Ensure the HDMI cable is securely connected to both the display and your device.
- Verify that your device is powered on and outputting video.
- Check the display's power connection (USB Type-C).
- Try a different HDMI cable or port if available.
- No Touch Functionality:
- Ensure the USB Type-C cable for touch is securely connected to both the display and your device.
- Confirm that your operating system supports touch input (Raspberry Pi OS, Windows for 10-point; Ubuntu/Kali/WIN10 IoT for single-point).
- Restart your device.
- Flickering Screen:
- Ensure the display and your device are receiving stable power. Try a different power adapter or USB port.
- Check the HDMI cable for damage or loose connections.
- Incorrect Resolution/Display Issues:
- Adjust the display settings in your operating system to match the native resolution of 1280x800.
- Ensure your device's graphics driver is up to date.
8. User Tips
- For optimal performance with Raspberry Pi, ensure you are running the latest version of Raspberry Pi OS.
- When connecting to Raspberry Pi Zero 2W, remember to use the appropriate mini HDMI and USB adapters included in the package.
- If you experience any issues, first check all cable connections and power sources.
9. Support & Resources
For further technical documentation, tutorials, and support, please visit the official Waveshare Wiki:
Wiki: www.waveshare.com/wiki/8DP-CAPLCD
Waveshare provides professional technical support for its products. You can find contact information and additional resources on their official website.
