1. Introduction
This manual provides detailed instructions for the BIGTREETECH HDMI5 V1.2 and HDMI7 V1.2 IPS Touch Screens. These displays are designed for use with various devices, including Raspberry Pi and 3D printer control boards like Manta M8P and M4P. They offer a vibrant IPS display with touch functionality, enhancing user interaction with your projects.
2. What's in the Box?
Please check the package contents upon receipt to ensure all items are present:
- HDMI 2.0 Cable x1
- HDMI 2.0 to HDMI-micro Adapter x1
- USB-TypeA to USB-TypeC Cable x1
- Fixing Screws x4
- BTT Duck Toy x1 (Bonus item)
3. Specifications
The BIGTREETECH HDMI Touch Screens come in two main variants, HDMI5 V1.2 and HDMI7 V1.2, with distinct features:
| Parameter | HDMI7 V1.2 | HDMI5 V1.2 |
|---|---|---|
| Product Name | HDMI7 V1.2 | HDMI5 V1.2 |
| Screen Size | 7-inch | 5-inch |
| Screen Resolution | 1024x600 | 800x480 |
| Product Dimension | 100 x 165mm | 121 x 76mm |
| Mounting Size | 100 x 165mm | 121 x 76mm |
| Power Input | DC 5V | |
| Logic Voltage | DC 3.3V | |
| Display Panel | IPS | |
| Screen Viewing Angle | 160° | |
4. Setup and Installation
The BIGTREETECH HDMI Touch Screens are designed for versatile integration. Ensure all connections are secure before powering on your device.
4.1 General Connection Guidelines
- Connect the display to your host device (e.g., Raspberry Pi, PC, Manta board) using the provided HDMI cable and adapter if necessary.
- Power the display using the USB-TypeA to USB-TypeC cable. The display requires a DC 5V power input.
- For mounting, use the included fixing screws with the designated mounting holes on the display board.
4.2 Connection Examples
Here are common connection scenarios:
4.3 Interface Placement
The interfaces are strategically placed on the rear of the display to minimize wire routing and provide a cleaner setup.
4.4 Custom Connections (XH2.54 Breakout Port)
For advanced users, a 4-pin XH2.54 breakout port is available for custom connections via USB protocol, allowing for independent power (DC 5V) and DIY options. Note that the 4-pin XH2.54 socket needs to be purchased and soldered additionally.
5. Operating Instructions
5.1 Display Features
Both HDMI5 V1.2 and HDMI7 V1.2 models feature IPS capacitive touch screens, offering a wide 160° viewing angle for clear images from various perspectives.
5.2 Brightness and Display Direction Adjustment
You can adjust the display's brightness and orientation using the buttons located on the top of the board:
- Ks1: Increase brightness.
- Ks3: Decrease brightness.
- Ks2: Adjust display direction (180° rotation).
5.3 Touch Functionality
The displays support up to 5-point capacitive touch, providing an intuitive and responsive operation experience. The exact number of supported touch points may depend on the operating system of the connected device.
5.4 Audio Output
- HDMI7 V1.2: Features a 3.5mm headphone jack for audio output, transmitting clear audio signals.
- HDMI5 V1.2: Includes a built-in speaker for integrated audio, reducing the need for external speakers.
6. Maintenance
- Cleaning: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use, store the display in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid applying excessive pressure to the screen or dropping the device.
7. Troubleshooting
- No Display: Ensure the HDMI cable is securely connected to both the display and the host device. Verify that the display is receiving adequate power (DC 5V). Check the host device's display settings.
- Touch Not Responding: Confirm the USB-C cable is properly connected for touch data. Ensure the operating system on your host device supports touch input and has the necessary drivers installed.
- Incorrect Display Orientation: Use the Ks2 button on the top of the board to adjust the display direction (180° rotation).
- Flickering Screen: Check all cable connections. Ensure the power supply is stable and sufficient.
- No Audio (HDMI7 V1.2): Verify headphones are properly plugged into the 3.5mm jack. Check audio settings on the connected host device.
- No Audio (HDMI5 V1.2): Ensure the built-in speaker is enabled and audio settings on the host device are correctly configured.
8. User Tips
- The IPS display offers a high-quality visual experience with excellent color reproduction and wide viewing angles, making it suitable for various applications.
- For optimal performance with Raspberry Pi, ensure your Raspberry Pi OS is up-to-date and configured to output to the correct HDMI resolution.
- When using the XH2.54 breakout port for custom power, double-check your wiring and voltage to prevent damage to the display or connected components.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official BIGTREETECH website or contact your retailer. Keep your purchase receipt as proof of purchase.
