1. ആമുഖവും ഓവറുംview
The Waveshare 2.13inch Dot Matrix e-Paper Display is part of the Electronic Shelf Label (ESL) series, designed for displaying information such as product prices, details, or other data in a clear, static, and power-efficient manner. These displays feature a red/yellow/black/white 4-color e-paper screen, offering excellent readability with a wide viewing angle. They consume ultra-low power, primarily during content refreshing, and retain the displayed content even when powered down. The system supports cloud platform refreshing via an ESL-Gateway-AP base station, making it ideal for various commercial and industrial applications.
2. പാക്കേജ് ഉള്ളടക്കം
താഴെ ലിസ്റ്റ് ചെയ്തിരിക്കുന്ന എല്ലാ ഇനങ്ങളും നിങ്ങളുടെ പാക്കേജിൽ ഉൾപ്പെടുത്തിയിട്ടുണ്ടെന്ന് ദയവായി പരിശോധിക്കുക:
- 10 x ESL-ePaper-2.13G Displays
3. സവിശേഷതകൾ
The Waveshare 2.13inch Dot Matrix e-Paper Display offers a range of features designed for efficiency and versatility:
- പ്രദർശന സാങ്കേതികവിദ്യ: Red/yellow/black/white 4-color e-paper display.
- പവർ എഫിഷ്യൻസി: No backlight, keeps displaying last content for a long time even when power is down. Ultra-low power consumption, with power only required for refreshing.
- കണക്റ്റിവിറ്റി: Cloud platform support, enabling image refresh via an ESL-Gateway-AP base station.
- പ്രവർത്തന താപനില: 0 ~ 40°C, suitable for common usage scenarios.
- ബാറ്ററി ലൈഫ്: Built-in replaceable battery with an ultra-long battery life of approximately 5 years.
- ഈട്: ABS plastic case, providing dustproof protection and enhanced durability.
4 സ്പെസിഫിക്കേഷനുകൾ
Detailed specifications for the ESL-ePaper-2.13G and the Wireless BLE Base Station are provided below:
ESL-ePaper-2.13G Display Specifications
| ആട്രിബ്യൂട്ട് | മൂല്യം |
|---|---|
| ഡിസ്പ്ലേ ടെക്നോളജി | ഇ-പേപ്പർ ഡിസ്പ്ലേ |
| സജീവ ഡിസ്പ്ലേ ഏരിയ | 48.55 × 23.7 മിമി |
| സ്റ്റാൻഡേർഡ് | BLE 5.1 |
| പ്രവർത്തന ആവൃത്തി | 2.4 ~ 2.485GHz |
| റെസലൂഷൻ | 250 × 122 പിക്സലുകൾ |
| ബാറ്ററി ലൈഫ് | 5 വർഷം വരെ |
| Pixel Density (DPI) | 130 |
| ബാറ്ററി ശേഷി | 1200mAh |
| ഡിസ്പ്ലേ കളർ | Red/Yellow/Black/White |
| പ്രവർത്തന താപനില | 0-40 ഡിഗ്രി സെൽഷ്യസ് |
Wireless BLE Base Station Specifications
| ആട്രിബ്യൂട്ട് | മൂല്യം |
|---|---|
| അളവ് | 180 × 180 × 33 മിമി |
| പ്രവർത്തന താപനില | -10 ~ 60 ഡിഗ്രി സെൽഷ്യസ് |
| വൈദ്യുതി വിതരണം | 48 വി POE |
| ഭാരം | 500 ഗ്രാം |
| ഡാറ്റ ട്രാൻസ്മിഷൻ | വൈഫൈ |
| വൈഫൈ ഫ്രീക്വൻസി | 2.4GHz+5GHz |
| വേഗത | 1167Mbps |
| കവറേജ് പരിധി | radius 10-30m indoor |
5. സജ്ജീകരണം
To set up your Waveshare e-Paper displays for refreshing content, an ESL-Gateway-AP Base Station is required. This base station acts as the central hub for communication between the cloud platform and your e-Paper displays.
Cloud Platform Integration
- Connect ESL-Gateway-AP: Ensure your ESL-Gateway-AP Base Station is powered on and connected to the internet.
- Access Cloud Platform: Log in to the Waveshare cloud platform (esl.waveshare.cloud) using your credentials.
- Register Displays: Follow the instructions on the cloud platform to register your ESL-ePaper displays with the base station.
- ഉള്ളടക്ക മാനേജ്മെന്റ്: Use the cloud platform to upload and manage the images or text content you wish to display on your e-Paper labels.
- Initiate Refresh: From the cloud platform, you can initiate a refresh command, which will be transmitted through the ESL-Gateway-AP to update the content on your e-Paper displays.
This setup allows for centralized management and remote updating of multiple e-Paper displays across different locations or stores.
6. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The Waveshare e-Paper displays are designed for straightforward operation, primarily focusing on content refreshing via the cloud platform.
Content Refreshing
Once your e-Paper displays are registered with the ESL-Gateway-AP and connected to the Waveshare cloud platform, content updates are managed remotely:
- ഉള്ളടക്കം തയ്യാറാക്കുക: Create or select the image/text content you wish to display.
- Upload to Cloud: Upload your prepared content to the Waveshare cloud platform.
- Assign to Displays: Assign the content to specific e-Paper displays or groups of displays within the cloud interface.
- Initiate Update: Trigger the update command from the cloud platform. The base station will then wirelessly transmit the new content to the assigned e-Paper displays.
പ്രദർശന സവിശേഷതകൾ
E-paper technology provides a paper-like viewing experience. The display utilizes microcapsule electrophoretic technology, where charged particles move to form images by reflecting ambient light. This results in:
- വ്യക്തമായ വായനാക്ഷമത: Content is clearly visible under various lighting conditions, including lamplight and natural light.
- ബാക്ക്ലൈറ്റ് ഇല്ല: The display does not require a backlight, reducing eye strain and power consumption.
- വിശാലമായ Viewഇൻ ആംഗിൾ: Features a nearly 180° viewing angle, ensuring content is visible from almost any perspective.
7. പരിപാലനം
The Waveshare e-Paper displays are designed for low maintenance, but a few simple practices can ensure their longevity and optimal performance.
വൃത്തിയാക്കൽ
The ABS plastic case is dustproof. To clean the display surface, gently wipe it with a soft, dry, lint-free cloth. For stubborn marks, a slightly damp cloth (water only) can be used, followed by immediate drying. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the display or casing.
ബാറ്ററി മാറ്റിസ്ഥാപിക്കൽ
The displays come with a built-in replaceable battery designed for an ultra-long life of approximately 5 years. When the battery eventually depletes, it can be replaced. Refer to the official Waveshare Wiki resources or contact support for detailed instructions on safe battery replacement to avoid damaging the device.
8. പ്രശ്നപരിഹാരം
If you encounter issues with your Waveshare e-Paper displays, consider the following common troubleshooting steps:
- Display Not Refreshing:
- Ensure the ESL-Gateway-AP Base Station is powered on and connected to the internet.
- Verify that the base station is properly configured and registered with the Waveshare cloud platform.
- Check the distance between the display and the base station; ensure it is within the effective coverage range (10-30m indoor).
- Confirm that the display is registered and assigned content on the cloud platform.
- Check the battery level of the e-Paper display, although they have a long life, extremely low battery could affect refreshing.
- Display Content Appears Corrupted or Incomplete:
- Attempt to re-send the refresh command from the cloud platform.
- Ensure the image file format and resolution are compatible with the display's specifications.
- No Display at All:
- While e-paper retains content without power, if it's completely blank, the battery might be fully depleted or the display might be faulty. Consider battery replacement if applicable.
For more complex issues or if the problem persists, please refer to the official Waveshare Wiki resources or contact Waveshare customer support.
9. ഔട്ട്ലൈൻ അളവുകൾ
The following diagrams provide the outline dimensions for the ESL-ePaper-2.13G display and the ESL-Gateway-AP Base Station (all units in millimeters).
10. പിന്തുണ
For additional information, technical documentation, and support, Waveshare provides comprehensive resources:
- ഔദ്യോഗിക വിക്കി ഉറവിടങ്ങൾ: Waveshare maintains a rich Wiki with detailed guides, code examples, and technical specifications for their products. This is the primary source for in-depth information.
- ഉപഭോക്തൃ പിന്തുണ: If you require further assistance or have specific inquiries not covered in this manual or the Wiki, please contact Waveshare customer support directly.
Please note that specific warranty information is not provided in this manual. For warranty details, please refer to your purchase documentation or contact Waveshare customer support.
