Manuel d'utilisation du Raspberry Pi 4 Modèle B (1 Go)

1. Plus deview

The Raspberry Pi 4 Model B is a versatile single-board computer designed for a wide range of applications, from desktop computing to embedded projects. It features a powerful Broadcom BCM2711 Quad-core Cortex-A72 (ARM v8) 64-bit SoC running at 1.5GHz, offering enhanced processor speed, multimedia performance, memory, and connectivity compared to previous generations. This model comes with 1GB of LPDDR4-2400 SDRAM.

Key features include 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE, Gigabit Ethernet, two USB 3.0 ports, and two USB 2.0 ports. It also provides two micro-HDMI ports supporting up to 4Kp60, a 2-lane MIPI DSI display port, a 2-lane MIPI CSI camera port, and a 4-pole stereo audio and composite video port. Hardware video decoding (H.265 4Kp60, H.264 1080p60) and encoding (H.264 1080p30) are supported, along with OpenGL ES 3.0 graphics.

The device utilizes a Micro-SD card slot for operating system loading and data storage. Power is supplied via a 5V DC USB-C connector (minimum 3A) or via the GPIO header (minimum 3A). Power over Ethernet (PoE) is also supported with a separate PoE HAT.

Figure 1: Raspberry Pi 4 Model B (1GB) main board.

2. Contenu du colis

Your Raspberry Pi 4 Model B (1GB) package includes:

• Raspberry Pi 4 Model B (1GB) single-board computer
• Samsung 32GB SD Card (pre-loaded with Raspbian Buster)

Figure 2: Raspberry Pi 4 Model B product box.

3. Composants matériels

Familiarize yourself with the various ports and components on your Raspberry Pi 4 Model B board:

• Broadcom BCM2711: Quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz.
• LPDDR4-2400 SDRAM: 1 Go de mémoire.
• Gigabit Ethernet: Pour la connectivité réseau filaire.
• 2 USB 3.0 ports: Pour les connexions périphériques à haut débit.
• 2 USB 2.0 ports: Pour les connexions périphériques standard.
• 2 micro-HDMI ports: Supports dual display output up to 4Kp60.
• USB-C power input: 5V DC (minimum 3A) for power supply.
• Micro-SD card slot: For operating system and data storage.
• 40-pin GPIO header: General Purpose Input/Output pins for interfacing with other hardware.
• 2-lane MIPI DSI display port: Pour connecter un écran.
• 2-lane MIPI CSI camera port: Pour connecter une caméra.
• 4-pole stereo audio and composite video port: For audio and analog video output.

Figure 3 : Haut view of the Raspberry Pi 4 Model B board.

Figure 4 : Bas view of the Raspberry Pi 4 Model B board, highlighting the micro-SD card slot.

4. Installation

The Raspberry Pi 4 Model B is designed for ease of use. This unit comes with a Samsung 32GB SD Card pre-loaded with Raspbian Buster (September 2019 update), requiring no initial setup for the operating system.

4.1 Connexion initiale

1. Insérez la carte Micro SD : Gently insert the pre-loaded Samsung 32GB Micro-SD card into the Micro-SD card slot on the underside of the Raspberry Pi board until it clicks into place.
2. Connecter l'écran : Connect one or two micro-HDMI cables from the Raspberry Pi to your monitor(s).
3. Connectez les périphériques : Branchez votre clavier et votre souris USB sur les ports USB disponibles.
4. Connexion au réseau (facultatif) : For wired internet access, connect an Ethernet cable to the Gigabit Ethernet port. Wi-Fi is also available.
5. Connecter l'alimentation : Plug the 5V DC USB-C power supply (minimum 3A, not included) into the USB-C power input port. The Raspberry Pi will automatically power on and begin booting.

4.2 Premier essai

Upon connecting power, the Raspberry Pi will boot directly into the Raspbian Buster desktop environment. Follow any on-screen prompts for initial configuration, such as setting your locale and password.

5. Système d'exploitation

The recommended operating system for the Raspberry Pi is Raspbian, a Debian-based OS optimized for the Raspberry Pi hardware. Your included SD card comes with Raspbian Buster pre-installed.

5.1 Utilisation de base

Once booted, you can interact with Raspbian Buster like any other desktop operating system. It includes a web browser, office suite, programming tools, and various utilities. Updates can be performed via the terminal using standard Debian commands (sudo apt update et sudo apt upgrade).

5.2 Raspberry Street Web Plate-forme de surveillance

This Raspberry Pi is ready to work with the Raspberry Street web monitoring platform. To register your Pi, navigate to the /home/raspberrystreet/ directory in the terminal and execute the command: java -jar rsiothub.jar (registration code). Obtain your specific registration code from the web dashboard of the Raspberry Street platform.

6. Spécifications

7. Entretien

To ensure optimal performance and longevity of your Raspberry Pi 4 Model B, consider the following maintenance tips:

• Refroidissement: The Raspberry Pi 4 can generate significant heat under heavy load. Ensure adequate ventilation. If using a case, consider one with passive cooling (heat sinks) or active cooling (a fan) to prevent thermal throttling and maintain performance.
• Alimentation: Always use a high-quality 5V DC power supply with a minimum current rating of 3A, especially if connecting multiple USB peripherals.
• Entretien de la carte SD : Regularly back up your Micro-SD card. Avoid sudden power loss during write operations to prevent data corruption.
• Mises à jour logicielles : Keep your operating system and installed software up to date to benefit from the latest features, bug fixes, and security patches.

8. Dépannage

If you encounter issues with your Raspberry Pi 4 Model B, consider these common troubleshooting steps:

• Aucun démarrage/affichage :
  • Ensure the Micro-SD card is properly inserted and contains a valid operating system image.
  • Verify the power supply meets the minimum 5V 3A requirement.
  • Check micro-HDMI cable connections and ensure your monitor is set to the correct input.
• Surchauffe:
  • If the device feels hot or performance degrades, ensure it has proper ventilation. Consider adding heat sinks or a fan.
• Problèmes périphériques :
  • Essayez de connecter les périphériques à différents ports USB.
  • Ensure external USB devices have their own power supply if they draw significant current.
• Connectivité réseau :
  • For Wi-Fi, check network settings and ensure correct password entry.
  • For Ethernet, verify cable connection and router status.

9. Garantie et assistance

Pour obtenir des informations sur la garantie et une assistance technique, veuillez consulter le site officiel de Raspberry Pi. website or contact your retailer. Additional protection plans may be available for purchase separately.