Používateľská príručka pre sadu displeja Waveshare Raspberry Pi 4 Model B

1. Úvod

This user manual provides detailed instructions for the Waveshare Raspberry Pi 4 Model B Display Kit. It covers the assembly, setup, operation, and maintenance of your 7-inch capacitive touch LCD display kit designed for the Raspberry Pi 4. Please read this manual thoroughly before use to ensure proper functionality and to maximize your experience with the product.

2. Obsah balenia

Overte, či sú všetky nižšie uvedené položky súčasťou balenia. Ak niektoré súčasti chýbajú alebo sú poškodené, kontaktujte zákaznícku podporu.

Image: All components included in the Waveshare Raspberry Pi 4 Display Kit.

• 7-inch Capacitive Touch LCD
• Acrylic Case (Black/White)
• HDMI kábel
• USB-A to Micro-USB Cable (for touch and power)
• Napájací adaptér
• Micro SD karta (16 GB)
• Čítačka kariet Micro SD
• Screws and Standoffs for assembly

3. Produkt skončilview

The Waveshare Raspberry Pi 4 Model B Display Kit combines a high-resolution 7-inch capacitive touch screen with essential accessories, allowing you to build a compact, all-in-one computer solution with your Raspberry Pi 4.

3.1 Raspberry Pi 4 Model B Features (Raspberry Pi board sold separately)

Image: Raspberry Pi 4 Model B board layout with key components labeled.

• procesor: Broadcom BCM2711, štvorjadrový Cortex-A72 (ARM v8) 64-bitový SoC @ 1.5 GHz
• pamäť: LPDDR4-2400 SDRAM (available in 1GB, 2GB, 4GB, or 8GB options)
• Pripojenie: 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, Gigabit Ethernet
• USB porty: 2 × USB 3.0 ports, 2 × USB 2.0 ports
• Video a zvuk: 2 × micro-HDMI ports (up to 4Kp60 supported), 2-lane MIPI DSI display port, 2-lane MIPI CSI camera port, 4-pole stereo audio and composite video port
• GPIO: 40-pin GPIO header
• Výkon: 5V DC via USB-C connector (minimum 3A recommended)

4. Inštalačná príručka

Follow these steps to assemble and set up your Waveshare Raspberry Pi 4 Display Kit.

4.1 Hardware Assembly

Image: Fully assembled Waveshare Raspberry Pi 4 Display Kit.

1. Pripravte si Raspberry Pi: Ensure your Raspberry Pi 4 Model B board is ready.
2. Mount the Raspberry Pi: Attach the Raspberry Pi 4 board to the designated mounting points on the back panel of the acrylic case using the provided screws and standoffs.
3. Pripojenie displeja: Connect the 7-inch LCD to the Raspberry Pi 4. Typically, this involves connecting the HDMI cable from the display to one of the micro-HDMI ports on the Raspberry Pi, and the USB-A to Micro-USB cable for touch functionality and power.
4. Zostavte puzdro: Secure the front panel of the acrylic case around the display and then attach it to the back panel, enclosing the Raspberry Pi and display. Ensure all cables are properly routed and not pinched.
5. Pripevnite stojan: Assemble and attach the included stand to the bottom of the case for stable positioning. The stand often allows for adjustable viewuhly (napr. 45° alebo 60°).

4.2 Konfigurácia softvéru

The Waveshare 7-inch capacitive touch LCD is designed for driver-free operation with several popular operating systems.

1. Inštalácia operačného systému: Install your preferred operating system (e.g., Raspbian, Ubuntu, Kali, WIN10 IoT, Retropie) onto the provided 16GB Micro SD card using a suitable imaging tool (e.g., Raspberry Pi Imager).
2. Vložte SD kartu: Insert the prepared Micro SD card into the Raspberry Pi's Micro SD card slot.
3. Zapnutie: Connect the power adapter to the display kit. The Raspberry Pi and display should power on automatically.
4. Prevádzka bez vodiča: For most supported systems, the display and touch functionality will work automatically without additional driver installation.

5. Návod na obsluhu

5.1 Dotyková funkcia

Image: User interacting with the capacitive touch screen.

• The 7-inch display features a capacitive touch panel, supporting up to five-point touch input.
• Ensure the USB touch cable is securely connected between the display and the Raspberry Pi for touch input to function.
• Touch gestures and multi-touch capabilities will depend on the operating system and applications running on your Raspberry Pi.

5.2 Podporované operačné systémy

The display kit offers broad compatibility with various Raspberry Pi operating systems:

• Malina: Supports five-point touch, driver-free.
• Ubuntu / Kali / WIN10 IoT: Supports single-point touch, driver-free.
• Retropie: Supports driver-free operation.

6. Špecifikácie

7. Údržba

• Čistenie: Na jemné utrenie obrazovky použite mäkkú handričku, ktorá nepúšťa vlákna. V prípade odolných škvŕn ju jemne utrite.amphandričku vodou alebo čistiacim prostriedkom na obrazovky. Vyhýbajte sa agresívnym chemikáliám alebo abrazívnym materiálom.
• Ukladací priestor: Keď sa súprava nepoužíva, skladujte ju na chladnom a suchom mieste mimo dosahu priameho slnečného žiarenia a extrémnych teplôt.
• Manipulácia: Handle the display and Raspberry Pi board with care to avoid physical damage. Avoid applying excessive pressure to the screen.

8. Riešenie problémov

8.1 Žiadny výstup na displej

• Skontrolujte napájanie: Ensure the power adapter is securely connected to the display kit and plugged into a working power outlet.
• HDMI pripojenie: Verify that the HDMI cable is firmly connected between the display and the Raspberry Pi's micro-HDMI port. Try a different micro-HDMI port if available.
• SD karta: Confirm that the Micro SD card with a properly installed operating system is inserted correctly into the Raspberry Pi.
• Napájanie: Ensure your Raspberry Pi is receiving adequate power (a 5V/3A USB-C power supply is recommended for Raspberry Pi 4).

8.2 Dotyková funkcia nefunguje

• USB pripojenie: Check that the USB-A to Micro-USB cable is securely connected from the display to a USB port on the Raspberry Pi.
• Podpora operačného systému: Confirm that your operating system supports the touch functionality of this display. While most are driver-free, some configurations might require specific settings.
• Reštartovať: Try rebooting the Raspberry Pi.

8.3 Blikanie alebo nestabilita obrazovky

• Napájanie: Ensure a stable and sufficient power supply is used for both the display and the Raspberry Pi.
• Integrita kábla: Check the HDMI and USB cables for any damage or loose connections.

9. Záruka a podpora

For warranty information, technical support, or further assistance, please refer to the official Waveshare webalebo kontaktujte svojho predajcu. Uschovajte si doklad o kúpe ako doklad o kúpe pre prípad reklamácie.