Waveshare 4-inch HDMI LCD IPS Resistive Touch Screen User Manual

1. Fampidirana

This manual provides detailed instructions for the setup, operation, and troubleshooting of your Waveshare 4-inch HDMI LCD IPS Resistive Touch Screen. This display is designed for use with various Raspberry Pi models and can also function as a general computer HDMI monitor.

2. Ny votoatin'ny fonosana

Hamarino azafady fa ny entana rehetra voatanisa etsy ambany dia tafiditra ao anatin'ny fonosanao:

• 4-inch HDMI LCD x 1
• HDMI connecteur x 1
• penina mikasika x 1
• RPi screws pack (4pcs) x 1
• Quick start sheet x 1

3. endri-javatra

• High Resolution Display: Features an 800x480 hardware resolution on a 4-inch IPS screen, providing clear visuals and wide viewamin'ny angles.
• Resistive Touch Control: Equipped with resistive touch technology for interactive use, including a dedicated touch pen.
• Raspberry Pi Compatibility: Direct-connect compatible with most Raspberry Pi revisions (excluding Pi 1 Model B or Pi Zero, which require an HDMI cable).
• Versatile Monitor Functionality: Can be used as a standard computer HDMI monitor. Note that touch functionality is not available in this mode, and an HDMI cable is required.
• Fanohanana mpamily: Drivers are provided for various operating systems including Raspbian, Ubuntu, Kali, and Retropie.
• Jiro lamosina azo zahana: The display backlight can be turned off to reduce power consumption.
• HDMI Interface: Utilizes an HDMI interface for display output, minimizing I/O requirements for video. Touch panel functionality still requires I/O connections.

4. Fametrahana sy fametrahana

4.1 Fifandraisana ara-batana

Connect the 4-inch HDMI LCD to your Raspberry Pi using the provided HDMI connector. For Raspberry Pi 1 Model B or Pi Zero, an external HDMI cable is required. Ensure all connections are secure.

Image: Waveshare 4-inch HDMI LCD connected to a Raspberry Pi, showing its compact size and direct connection capability.

4.2 Fametrahana mpamily

The touch functionality of the LCD requires specific drivers. You have two primary methods for installation:

1. Manual Driver Installation: Follow the detailed instructions provided in the online development resources.
2. Using a Ready-to-Use Image: Utilize a pre-configured operating system image that includes the necessary drivers. This is often the simplest method.

For access to drivers, user manuals, and software, please contact Waveshare support via Amazon message.

4.3 Dimensions ivelany

Refer to the diagram below for the precise external dimensions of the 4-inch HDMI LCD, measured in millimeters.

Image: Detailed diagram illustrating the external dimensions of the Waveshare 4-inch HDMI LCD, including mounting holes and port locations.

5. Torolàlana miasa

5.1 Fampandehanana fototra

Once connected and drivers are installed, the display will function as a primary or secondary monitor for your Raspberry Pi. Use the provided touch pen for resistive touch input.

5.2 Backlight Control

The backlight can be toggled on or off to conserve power. Refer to the quick start sheet or online resources for specific instructions on controlling the backlight.

5.3 Using as a Computer Monitor

When connected to a computer via HDMI, the display functions as a standard monitor. Note that the touch panel is not active in this mode. An HDMI cable is required for this connection.

Image: The Waveshare 4-inch HDMI LCD displaying a Windows desktop, demonstrating its use as a compact computer monitor.

6. Famahana olana

6.1 Display Orientation Issues on Windows PC

If the display appears in an incorrect orientation when used with a Windows PC, you can adjust it through the operating system settings:

• Right-click on the desktop.
• Select "Display settings".
• Under "Orientation", choose "Portrait" or the desired orientation.

6.2 Disabling the Rainbow Screen on Raspberry Pi

To disable the rainbow screen that may appear during boot-up on your Raspberry Pi, add the following command to the /boot/config.txt file:

disable_splash=1

6.3 General Issues and Technical Support

For any other issues or technical assistance, please contact Waveshare support. Online development resources are also available and can be requested from support.

7. Famaritana

Note on Resolution: While the product is advertised with 800x480 hardware resolution, some system reports may show 480x800, indicating a default portrait orientation. This can typically be adjusted via software settings.

8. Warranty sy fanohanana

Waveshare provides online development resources and technical support for this product. If you encounter any problems or require assistance, please contact Waveshare directly through Amazon message for prompt support. Specific warranty details are subject to the terms and conditions at the point of purchase.