1. ആമുഖവും അവസാനവുംview
The Huidu HD-WF series (HD-WF1, HD-WF2, HD-WF4) are full-color LED display control cards designed for various applications including door lintel LED screens, store signboard screens, and vehicle-mounted displays. These control cards support Wi-Fi and U-disk for program updates, offering a convenient and cost-effective solution for managing LED content.
The primary application software for these devices includes HD2020 and LedArt (APP), providing a user-friendly interface and rich display modes.

2. ഉൽപ്പന്ന സവിശേഷതകൾ
- Module Support: Compatible with HUB75 port full-color modules, supporting both normal and ICN2038 ICs.
- സ്കാൻ മോഡ്: Supports static to 1/32S scan modes.
- നിയന്ത്രണ പരിധി: Up to 640*32 pixels or 320*64 pixels.
- ആശയവിനിമയ തുറമുഖങ്ങൾ: Wi-Fi and U-Disk for program updates.
- FLASH Capacity: 4M Byte.
- വർണ്ണ പിന്തുണ: Full-color module capability, displaying red, green, blue, yellow, purple, cyan, and white.
- ഗ്രേ ലെവൽ: 8 levels, supporting full-color text.
- Program Quantity: Stores up to 999 programs, with Wi-Fi remote switching capability.
- Area Quantity: Supports 20 areas, each with separate zones, special effects, and borders.
- ഉള്ളടക്കം പ്രദർശിപ്പിക്കുക: Text, animated words, 3D words, images & text (pictures, SWF files), Excel data, time, temperature (humidity), timing, count, and lunar calendar.
- Automatic Screen Switch: Features a timer for automatic screen on/off.
- മങ്ങുന്നു: Supports brightness adjustment and time-period brightness settings.
- വൈദ്യുതി വിതരണം: Micro USB, standard 5V.
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
3.1 പോർട്ട് ഡെഫനിഷൻ
Familiarize yourself with the various ports and components on the control card:

- മൈക്രോ-യുഎസ്ബി പോർട്ട്: Used for 5V power supply. Can be powered directly via a Micro-USB cable.
- 5V standard power connector: Shares power with the Micro-USB port and can directly power the LED module.
- USB പോർട്ടുകൾ: For updating programs using a U-disk.
- HUB75E port: Connects to the LED display.
- Test key: Used for testing the status of the LED screen.
3.2 പ്രാരംഭ കണക്ഷൻ
To set up your Huidu LED control card:
- Connect a 5V power supply to either the Micro-USB port or the 5V standard power connector.
- Connect the HUB75E port on the control card to your LED display module using a compatible cable.
- ഉപകരണം ഓണാക്കുന്നതിന് മുമ്പ് എല്ലാ കണക്ഷനുകളും സുരക്ഷിതമാണെന്ന് ഉറപ്പാക്കുക.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
4.1 Program Updates
Programs can be updated via two methods:
- വൈഫൈ: Use the HD2020 software or LedArt mobile application to connect to the control card via Wi-Fi and upload new programs.
- U-Disk: Save your program files to a U-disk and insert it into the USB port on the control card. The card will automatically detect and update the programs.
4.2 Display Content Management
The control card supports a wide range of display content and features:
- Content Types: Display text, animated words, 3D words, images, SWF files, Excel data, current time, temperature, humidity, countdown/up timers, and lunar calendar information.
- പ്രോഗ്രാം സ്വിച്ചിംഗ്: Manage and switch between up to 999 stored programs, including remote switching via Wi-Fi.
- Area Management: Divide your display into up to 20 independent areas, each configurable with unique content, special effects, and borders.
4.3 Brightness and Timing
- തെളിച്ച ക്രമീകരണം: Adjust the display brightness manually or set up time-period based automatic dimming.
- Automatic Screen On/Off: Configure a timer for the automatic switching on and off of the LED screen.
5. പരിപാലനം
To ensure the longevity and optimal performance of your Huidu LED control card, follow these general maintenance guidelines:
- Keep the control card clean and free from dust. Use a soft, dry cloth for cleaning.
- ഉപകരണത്തിൽ ഈർപ്പം, തീവ്രമായ താപനില, അല്ലെങ്കിൽ നേരിട്ടുള്ള സൂര്യപ്രകാശം എന്നിവ ഏൽക്കുന്നത് ഒഴിവാക്കുക.
- Ensure a stable 5V power supply is used to prevent damage.
- എല്ലാ കേബിൾ കണക്ഷനുകളും അയഞ്ഞതാണോ അല്ലെങ്കിൽ കേടുപാടുകളുണ്ടോ എന്ന് പതിവായി പരിശോധിക്കുക.
6. പ്രശ്നപരിഹാരം
If you encounter issues with your Huidu LED control card, refer to the following common problems and solutions:
- ഡിസ്പ്ലേ ഇല്ല:
- Verify that the 5V power supply is correctly connected and functioning.
- Check the HUB75E connection between the control card and the LED display.
- Ensure a program has been successfully loaded onto the control card.
- Incorrect Display/Garbled Content:
- Confirm that the correct module type and scan mode settings are configured in the HD2020 software or LedArt app.
- Re-upload the program to ensure data integrity.
- Wi-Fi കണക്ഷൻ പ്രശ്നങ്ങൾ:
- Ensure the control card is within range of your Wi-Fi network.
- Check for correct Wi-Fi password and network selection in the application.
- U-Disk Update Failure:
- Ensure the program files on the U-disk are in the correct format.
- Try using a different U-disk to rule out U-disk malfunction.
- Verify the U-disk is properly inserted into the USB port.
7 ഉപയോക്തൃ നുറുങ്ങുകൾ
- For complex display requirements, experiment with the 20 separate areas feature to create dynamic and multi-faceted content layouts.
- Utilize the time-period brightness setting to automatically adjust display intensity, saving energy and extending LED lifespan, especially for outdoor applications.
- Always back up your display programs on a computer or separate U-disk before making significant changes.
8 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിവരണം |
|---|---|
| മോഡൽ നമ്പറുകൾ | HD-WF1, HD-WF2, HD-WF4 |
| Module Support | HUB75 port full color module, normal and ICN2038 IC |
| സ്കാൻ മോഡ് | Static to 1/32S |
| നിയന്ത്രണ പരിധി | 640*32, 320*64 |
| ആശയവിനിമയ തുറമുഖങ്ങൾ | Wi-Fi, U-Disk |
| FLASH Capacity | 4M ബൈറ്റ് |
| വർണ്ണ പിന്തുണ | Full-color (Red, Green, Blue, Yellow, Purple, Cyan, White) |
| ഗ്രേ ലെവൽ | 8 levels, full color text support |
| Program Quantity | 999 പ്രോഗ്രാമുകൾ |
| Area Quantity | 20 areas with separate effects/borders |
| വൈദ്യുതി വിതരണം | Micro USB, standard 5V |
| സർട്ടിഫിക്കേഷനുകൾ | CE, FCC, RoHS, BIS |
9. വാറൻ്റിയും പിന്തുണയും
For technical assistance or support, please contact the manufacturer or your vendor. Technical support can often be provided via phone, messaging applications like WhatsApp/WeChat, or through dedicated training sessions if available.
Specific warranty details may vary by region and seller. Please refer to your purchase documentation for warranty information.
10. സർട്ടിഫിക്കേഷനുകൾ
The Huidu HD-WF series control cards comply with international standards, holding the following certifications:
- സിഇ (കോൺഫോർമിറ്റെ യൂറോപ്പീൻ)
- FCC (ഫെഡറൽ കമ്മ്യൂണിക്കേഷൻസ് കമ്മീഷൻ)
- RoHS (അപകടകരമായ പദാർത്ഥങ്ങളുടെ നിയന്ത്രണം)
- BIS (Bureau of Indian Standards)






