1. ആമുഖം
The Waveshare CM4-to-Pi4-Adapter is designed to provide an alternative solution for users who wish to utilize the Raspberry Pi Compute Module 4 (CM4) with the form factor and interface compatibility of a Raspberry Pi 4B. This adapter allows the CM4 to function as a direct replacement for a Raspberry Pi 4B in many applications, offering a powerful and flexible computing platform.
It integrates essential interfaces such as USB 3.0, Gigabit Ethernet, and HDMI, making it highly compatible with existing Raspberry Pi 4B accessories and projects.
ചിത്രം 1.1: Waveshare CM4-to-Pi4-Adapter.
This image displays the Waveshare CM4-to-Pi4-Adapter board from a top-down perspective, highlighting its various components including USB ports, HDMI ports, Ethernet port, and the CM4 connector area.
2 പ്രധാന സവിശേഷതകൾ
- CM4 Connector: Onboard standard CM4 connector, supporting CM4 Lite/eMMC series boards with Quad Core Cortex A72 64-bit processor for powerful performance.
- Pi 4B Compatibility: Designed to reproduce the original appearance and interface layout of the Raspberry Pi 4B, ensuring compatibility with Pi 4B series HATs and accessories.
- USB 3.0 പോർട്ടുകൾ: Features 4-channel USB 3.0 ports, compatible with USB 2.0/1.1 transmission for high-speed peripheral connectivity.
- ഗിഗാബൈറ്റ് ഇഥർനെറ്റ്: Includes an RJ45 Gigabit Ethernet port (10/100/1000 M adaptive) for reliable network connectivity.
- PoE പിന്തുണ: Onboard PoE header for connecting Power over Ethernet (PoE) HATs.
- DSI Interface: DSI1 interface for display connectivity.
- യുഎസ്ബി ടൈപ്പ്-സി: USB Type-C interface for power supply or as a USB SLAVE interface for programming images.
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
3.1 പാക്കേജ് ഉള്ളടക്കം
Before proceeding, please verify that all components are present in your package:
ചിത്രം 3.1: Package contents showing the CM4-to-Pi4-Adapter board and mounting accessories.
The image displays the Waveshare CM4-to-Pi4-Adapter board along with a set of four small screws and four hexagonal standoffs, which are typically used for mounting the board or attaching other components.
- Waveshare CM4-to-Pi4-Adapter Board
- Mounting Screws and Standoffs (quantity as shown in image)
3.2 Installing the Compute Module 4 (CM4)
The CM4-to-Pi4-Adapter requires a Raspberry Pi Compute Module 4 (CM4) to function. Follow these steps to properly install the CM4 onto the adapter board:
- Carefully align the CM4 with the standard CM4 connector on the adapter board. Ensure the pins are correctly oriented.
- Gently press down on the CM4 until it is securely seated in the connector. Do not force it.
- (Optional) If your CM4 requires additional cooling, consider installing a heatsink or fan before proceeding.
ചിത്രം 3.2: Installation of CM4 onto the adapter board.
This image illustrates a Raspberry Pi Compute Module 4 (CM4) being connected to the dedicated CM4 slot on the Waveshare CM4-to-Pi4-Adapter. The CM4 is shown with its components facing upwards, ready to be seated into the connector.
3.3 പവർ സപ്ലൈ ആവശ്യകതകൾ
The CM4-to-Pi4-Adapter, with the CM4 installed, requires a stable 5V 2A power supply. It is crucial to use a power supply that meets these specifications to ensure proper operation and prevent issues such as unexpected shutdowns or reduced performance.
- Connect the power supply to the USB Type-C port on the adapter board.
- When programming images via the micro USB port, ensure no other devices are connected to the adapter to guarantee sufficient power delivery to the CM4.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
4.1 പെരിഫറലുകൾ ബന്ധിപ്പിക്കുന്നു
Once the CM4 is installed and power is connected, you can attach various peripherals:
- USB ഉപകരണങ്ങൾ: Use the 4x USB 3.0 ports for keyboards, mice, external storage, and other USB peripherals.
- നെറ്റ്വർക്ക്: Connect an Ethernet cable to the RJ45 Gigabit Ethernet port for wired network access.
- പ്രദർശനങ്ങൾ: Connect displays to the HDMI ports (HDMI0 and HDMI1).
- Camera/Display: Utilize the CSI (Camera Serial Interface) and DSI (Display Serial Interface) ports for compatible camera modules and displays, respectively.
ചിത്രം 4.1: Interface Introduction.
ഈ ഡയഗ്രം വ്യക്തമായ ഒരു ഓവർ നൽകുന്നുview of the various ports and connectors available on the Waveshare CM4-to-Pi4-Adapter. Key interfaces highlighted include the CM4 connector, CSI Port, PoE Header, Gigabit Ethernet Port, USB-C Power Supply, two Micro HDMI Ports, four USB 3.0 Ports, DSI Port, and TF Card Slot.
4.2 Booting and Operating System
The adapter relies on the operating system installed on your Compute Module 4. Typically, this will be Raspberry Pi OS or another compatible Linux distribution.
- Ensure your CM4 has a compatible operating system image flashed onto its eMMC storage or a connected SD card (if using a CM4 Lite).
- Upon connecting power, the system should boot automatically.
- Refer to the official Raspberry Pi documentation for detailed instructions on flashing operating system images to the CM4.
5. പരിപാലനം
To ensure the longevity and optimal performance of your Waveshare CM4-to-Pi4-Adapter, follow these maintenance guidelines:
- വൃത്തിയാക്കൽ: Use a soft, dry cloth to clean the board. Avoid using liquids or abrasive cleaners. For dust in connectors, use compressed air.
- പരിസ്ഥിതി: Operate the adapter in a clean, dry environment, away from extreme temperatures, humidity, and direct sunlight.
- കൈകാര്യം ചെയ്യൽ: Always handle the board by its edges to avoid touching components, which can cause damage from static electricity or oils from your skin.
- പവർ ഓഫ്: Always power down the system correctly before disconnecting power or peripherals.
6. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Board does not power on. | Insufficient power supply; CM4 not seated correctly; faulty power cable. | Ensure a 5V 2A power supply is used. Re-seat the CM4. Try a different USB-C cable and power adapter. |
| USB ഉപകരണങ്ങൾ തിരിച്ചറിഞ്ഞില്ല. | Driver issues; device incompatibility; power draw. | Ensure your OS has necessary drivers. Check device compatibility. If using high-power USB devices, consider a powered USB hub. |
| ഡിസ്പ്ലേ ഔട്ട്പുട്ട് ഇല്ല. | Incorrect HDMI port; display settings; faulty cable. | Ensure cable is connected to HDMI0 or HDMI1. Check display input. Try a different HDMI cable. Verify OS display settings. |
| നെറ്റ്വർക്ക് കണക്റ്റിവിറ്റി പ്രശ്നങ്ങൾ. | Faulty Ethernet cable; network configuration. | Try a different Ethernet cable. Check network settings in your OS. Verify router/switch connection. |
7 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോഡൽ | CM4-to-Pi4-Adapter |
| അനുയോജ്യമായ മൊഡ്യൂൾ | Raspberry Pi Compute Module 4 (CM4 Lite/eMMC series) |
| USB പോർട്ടുകൾ | 4x USB 3.0 (compatible with USB 2.0/1.1) |
| ഇഥർനെറ്റ് | RJ45 Gigabit Ethernet (10/100/1000 M adaptive) |
| വീഡിയോ ഔട്ട്പുട്ട് | 2x മൈക്രോ HDMI |
| ക്യാമറ ഇൻ്റർഫേസ് | CSI Port |
| പ്രദർശന ഇന്റർഫേസ് | DSI Port (DSI1) |
| പവർ ഇൻപുട്ട് | യുഎസ്ബി ടൈപ്പ്-സി (5V 2A ശുപാർശ ചെയ്യുന്നു) |
| PoE പിന്തുണ | Yes, via PoE header (requires PoE HAT) |
| അളവുകൾ | 10.8 x 7.8 x 3.4 സെ.മീ (ഏകദേശ പാക്കേജ് അളവുകൾ) |
| ഭാരം | 60 grams (approximate item weight) |
ചിത്രം 7.1: Outline Dimensions.
This image provides a technical drawing of the Waveshare CM4-to-Pi4-Adapter, detailing its physical dimensions in millimeters. Key measurements shown are 85mm in length, 49mm in width, and specific distances for port placements like 58mm between HDMI ports and 56mm for the camera connector area.
8. വാറൻ്റിയും പിന്തുണയും
വാറന്റി വിവരങ്ങൾക്കും സാങ്കേതിക പിന്തുണയ്ക്കും, ദയവായി ഔദ്യോഗിക വേവ്ഷെയർ പരിശോധിക്കുക. webസൈറ്റിൽ ബന്ധപ്പെടുകയോ അവരുടെ ഉപഭോക്തൃ സേവനവുമായി നേരിട്ട് ബന്ധപ്പെടുകയോ ചെയ്യുക. ഏതെങ്കിലും വാറന്റി ക്ലെയിമുകൾക്ക് വാങ്ങിയതിന്റെ തെളിവായി നിങ്ങളുടെ വാങ്ങൽ രസീത് സൂക്ഷിക്കുക.
നിർമ്മാതാവ്: വേവ്ഷെയർ
Webസൈറ്റ്: www.waveshare.com (General web(സൈറ്റ്, നിർദ്ദിഷ്ട പിന്തുണ ലിങ്ക് വ്യത്യാസപ്പെടാം)
