Waveshare Raspberry Pi 4 Model B Display Kit User Manual

1. Увод

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. Садржај пакета

Проверите да ли су све ставке наведене у наставку укључене у ваш пакет. Ако неке компоненте недостају или су оштећене, обратите се корисничкој подршци.

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

• 7-inch Capacitive Touch LCD
• Acrylic Case (Black/White)
• ХДМИ кабл
• USB-A to Micro-USB Cable (for touch and power)
• Повер Адаптер
• Micro SD Card (16GB)
• Читач микро СД картица
• Screws and Standoffs for assembly

3. Производ је готовview

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.

• процесор: Броадцом БЦМ2711, четворојезгарни Цортек-А72 (АРМ в8) 64-битни СоЦ @ 1.5 ГХз
• Меморија: LPDDR4-2400 SDRAM (available in 1GB, 2GB, 4GB, or 8GB options)
• Повезивање: 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, Gigabit Ethernet
• УСБ портови: 2 × USB 3.0 порта, 2 × USB 2.0 порта
• Видео и звук: 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
• ГПИО: 40-пински GPIO конектор
• Снага: 5V DC via USB-C connector (minimum 3A recommended)

4. Водич за подешавање

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. Prepare the 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. Повежите дисплеј: 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. Assemble the Case: 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. Причврстите постоље: Assemble and attach the included stand to the bottom of the case for stable positioning. The stand often allows for adjustable viewing angles (e.g., 45° or 60°).

4.2 Конфигурација софтвера

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

1. Инсталација оперативног система: 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. Уметните СД картицу: Insert the prepared Micro SD card into the Raspberry Pi's Micro SD card slot.
3. Укључено: Connect the power adapter to the display kit. The Raspberry Pi and display should power on automatically.
4. Рад без потребе за возачем: For most supported systems, the display and touch functionality will work automatically without additional driver installation.

5. Упутство за употребу

5.1 Функционалност додира

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 Подржани оперативни системи

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

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

6. Спецификације

7. Одржавање

• Чишћење: Користите меку крпу која не оставља влакна да нежно обришете екран. За тврдокорне мрље, благо обришитеampОбришите крпу водом или средством за чишћење екрана. Избегавајте јаке хемикалије или абразивне материјале.
• Складиштење: When not in use, store the kit in a cool, dry place away from direct sunlight and extreme temperatures.
• Руковање: Handle the display and Raspberry Pi board with care to avoid physical damage. Avoid applying excessive pressure to the screen.

КСНУМКС. Решавање проблема

8.1 Нема излаза за приказ

• Проверите снагу: Ensure the power adapter is securely connected to the display kit and plugged into a working power outlet.
• ХДМИ веза: 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.
• СД картица: Confirm that the Micro SD card with a properly installed operating system is inserted correctly into the Raspberry Pi.
• Напајање: Ensure your Raspberry Pi is receiving adequate power (a 5V/3A USB-C power supply is recommended for Raspberry Pi 4).

8.2 Функционалност додира не ради

• УСБ веза: Check that the USB-A to Micro-USB cable is securely connected from the display to a USB port on the Raspberry Pi.
• Подршка за оперативни систем: Confirm that your operating system supports the touch functionality of this display. While most are driver-free, some configurations might require specific settings.
• Поновно покретање: Try rebooting the Raspberry Pi.

8.3 Screen Flickering or Instability

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

9. Гаранција и подршка

For warranty information, technical support, or further assistance, please refer to the official Waveshare webсајт или контактирајте продавца. Сачувајте рачун као доказ о куповини за потребе гаранције.