1. හැඳින්වීම
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Radxa E20C Mini PC. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize its lifespan.
The Radxa E20C is a compact and powerful single-board computer designed for various applications, from home computing projects to industrial use. It features a robust RK3528A quad-core CPU, dual Gigabit Ethernet ports, and 4K video decoding capabilities, all housed within a durable CNC-machined aluminum alloy case.
2. නිෂ්පාදන අවසන්view
2.1 ප්රධාන ලක්ෂණ
- සකසනය: RK3528A Quad-Core CPU for efficient performance.
- ජාලකරණය: Dual Gigabit Ethernet ports for flexible connectivity.
- බහුමාධ්ය: Supports 4K video decoding for high-resolution output.
- ඉදිකිරීම්: CNC-machined aluminum alloy case with integrated heat dissipation.
- ගැළපුම: Supports multiple operating systems.
- මතකය: 2GB LPDDR3 RAM.
- ගබඩා: 16GB onboard storage.
2.2 පැකේජයේ අන්තර්ගතය
- Radxa E20C Board Body
- (Additional accessories may be sold separately)
2.3 උපාංග පිරිසැලසුම
Familiarize yourself with the various ports and indicators on your Radxa E20C Mini PC.
රූපය 1: ඉහළ සිට පහළට view of the Radxa E20C Mini PC, showcasing its compact design and ribbed aluminum casing for heat dissipation. The "radxa" logo and "E20C" model name are visible on the top surface.
රූපය 2: Rear panel of the Radxa E20C, featuring the DEBUG USB-C port, WAN Gigabit Ethernet port, LAN Gigabit Ethernet port, and POWER USB-C port. These ports provide essential connectivity for debugging, network access, and power supply.
රූපය 3: Front panel of the Radxa E20C, showing three indicator LEDs labeled SYS, WAN, and LAN, along with a microSD card slot for expandable storage or operating system installation.
රූපය 4: පැත්ත view of the Radxa E20C, featuring a standard USB-A port and a small button labeled MASKROM, used for system recovery or flashing firmware.
රූපය 5: විරුද්ධ පැත්ත view of the Radxa E20C, showing a single button labeled USER, which can be programmed for various functions depending on the operating system and application.
3. සැකසුම් මාර්ගෝපදේශය
3.1 ආරම්භක බල-අප්
- සම්බන්ධක බලය: Connect a compatible 5V USB-C power adapter to the "POWER" port on the rear of the device (refer to Figure 2).
- ජාල සම්බන්ධතාවය: For wired network access, connect an Ethernet cable from your router or network switch to either the "WAN" or "LAN" Gigabit Ethernet port (refer to Figure 2).
- පර්යන්ත සම්බන්ධතාවය: If using a USB keyboard, mouse, or other peripherals, connect them to the available USB-A port (refer to Figure 4).
- මෙහෙයුම් පද්ධතිය: Ensure a compatible operating system is installed on the internal storage or a microSD card inserted into the front slot (refer to Figure 3). For first-time setup, you may need to flash an OS image. Refer to the official Radxa documentation for detailed OS installation instructions.
- බල ගැන්වීම: The device should power on automatically once connected to power. Observe the SYS, WAN, and LAN indicator LEDs on the front panel (refer to Figure 3) for status.
For detailed operating system installation and configuration, please visit the official Radxa documentation webඅඩවිය: wiki.radxa.com
3.2 Operating System Installation (Advanced)
The Radxa E20C supports various operating systems, including Debian. To install or re-install an operating system:
- Download the desired OS image from the official Radxa webඅඩවිය.
- Use a suitable imaging tool (e.g., Etcher) to write the image to a microSD card or directly to the internal eMMC storage.
- Insert the prepared microSD card into the slot on the front panel.
- Follow the specific instructions provided with the OS image for first-boot configuration.
4. මෙහෙයුම් උපදෙස්
4.1 මූලික මෙහෙයුම
- බලය සක්රිය / අක්රිය: The device powers on when connected to a power source. To safely shut down, use the operating system's shutdown function. Disconnecting power without proper shutdown may lead to data corruption.
- Network Usage: The dual Gigabit Ethernet ports allow for high-speed network connections. Configure network settings within your chosen operating system.
- USB පර්යන්ත: Connect USB devices such as storage drives, keyboards, or mice to the USB-A port.
- System Status Indicators:
- SYS LED: පද්ධති ක්රියාකාරිත්වය දක්වයි.
- WAN LED: Indicates activity on the WAN Ethernet port.
- LAN LED: Indicates activity on the LAN Ethernet port.
4.2 උසස් කාර්යයන්
- MASKROM Button: This button (refer to Figure 4) is typically used for entering Maskrom mode, which is essential for low-level firmware flashing or recovery operations. Consult Radxa's developer documentation before using this feature.
- USER Button: The USER button (refer to Figure 5) is programmable and its function depends on the operating system and user configuration. It can be used for custom scripts or actions.
- නිදොස්කරණය: The DEBUG USB-C port (refer to Figure 2) provides a serial console interface for debugging purposes. A USB-to-serial adapter may be required.
5. නඩත්තු කිරීම
- පිරිසිදු කිරීම: උපාංගයේ බාහිර පෙනුම පිරිසිදු කිරීම සඳහා මෘදු වියළි රෙද්දක් භාවිතා කරන්න. දියර පිරිසිදු කරන්නන් හෝ උල්ෙල්ඛ ද්රව්ය භාවිතා කිරීමෙන් වළකින්න.
- වාතාශ්රය: Ensure the device is placed in a well-ventilated area. Do not block the heat dissipation fins on the aluminum case.
- ස්ථිරාංග යාවත්කාලීන කිරීම්: Regularly check the official Radxa website for firmware and operating system updates to ensure optimal performance and security.
- දත්ත උපස්ථ: Periodically back up important data stored on the device to prevent data loss.
- පාරිසරික තත්ත්වයන්: හානිය වළක්වා ගැනීම සඳහා නිර්දේශිත උෂ්ණත්ව හා ආර්ද්රතා පරාසයන් තුළ උපාංගය ක්රියාත්මක කරන්න.
6. දෝශ නිරාකරණය
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| උපාංගය බලගන්වන්නේ නැත. | No power supply, faulty power adapter, or incorrect power port. | Ensure the USB-C power adapter is connected to the "POWER" port and is functioning correctly. Try a different power adapter if available. |
| ජාල සම්බන්ධතාවයක් නොමැත. | Ethernet cable not connected, faulty cable, or incorrect network configuration. | Verify Ethernet cables are securely connected to the WAN/LAN ports. Check network settings within the operating system. Test with a different Ethernet cable. |
| මෙහෙයුම් පද්ධතිය ආරම්භ කිරීමට අසමත් වේ. | Corrupted OS image, improperly flashed microSD card, or incorrect boot order. | Re-flash the OS image to the microSD card or internal storage. Ensure the image is compatible with the Radxa E20C. Consult Radxa's documentation for boot troubleshooting. |
| Device becomes unresponsive. | Software issue, overheating, or power instability. | Perform a hard reboot by disconnecting and reconnecting power (as a last resort). Ensure adequate ventilation. Check for OS updates. |
If problems persist, please refer to the official Radxa support resources or community forums for further assistance.
7. පිරිවිතර
| විශේෂාංගය | විස්තර |
|---|---|
| ප්රොසෙසරය | Rockchip RK3528A Quad-Core ARM Cortex-A53 (2 GHz) |
| RAM | 2GB LPDDR3 |
| ගබඩා කිරීම | 16GB eMMC (onboard), MicroSD card slot |
| ජාලකරණය | 2x Gigabit Ethernet ports (WAN, LAN) |
| වීඩියෝ ප්රතිදානය | 4K video decoding support (specific output port not detailed in input, assuming internal processing) |
| USB Ports | 1x USB-A, 1x USB-C (DEBUG), 1x USB-C (POWER) |
| මෙහෙයුම් පද්ධති සහාය | Debian, multiple other OS options |
| මානයන් (LxWxH) | 3.5 x 3.5 x 0.5 අඟල් (8.9 x 8.9 x 1.3 cm) |
| බර | අවුන්ස 12 (ග්රෑම් 340) |
| නඩු ද්රව්ය | CNC ඇලුමිනියම් මිශ්ර ලෝහය |
8. වගකීම් සහ සහාය
8.1 වගකීම් තොරතුරු
Specific warranty terms for the Radxa E20C Mini PC are provided by the manufacturer, Radxa. Please refer to the warranty card included with your product or visit the official Radxa website for detailed warranty policies and registration information.
Protection plans may be available for purchase separately. Check with your retailer for options such as 2-Year or 3-Year Protection Plans.
8.2 තාක්ෂණික සහාය
For technical assistance, software downloads, and community support, please visit the official Radxa resources:
- නිල Webඅඩවිය: www.radxa.com
- Wiki/Documentation: wiki.radxa.com
- ප්රජා සංසදය: නිලය පරීක්ෂා කරන්න website for links to community forums where you can find peer support and additional resources.
When contacting support, please have your product model (Radxa E20C) and any relevant error messages or symptoms ready.
