1. ບົດແນະນຳ
Welcome to the MAXHUB E21 Series 86-inch Digital Board user manual. This document provides essential information for the safe and efficient operation of your new interactive display. The MAXHUB E21 Series is designed to enhance collaboration, presentations, and interactive learning environments with its advanced features and intuitive interface. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: MAXHUB E21 Series 86-inch Digital Board in a classroom environment.
2. ຂໍ້ມູນຄວາມປອດໄພ
To ensure safe operation and prevent damage to the device, please observe the following safety precautions:
- ການສະຫນອງພະລັງງານ: Use only the specified power adapter and ensure the power outlet is properly grounded.
- ການລະບາຍອາກາດ: ຢ່າອຸດຕັນຊ່ອງລະບາຍອາກາດ. ຮັບປະກັນໃຫ້ມີພື້ນທີ່ພຽງພໍອ້ອມຮອບອຸປະກອນເພື່ອໃຫ້ມີການໄຫຼວຽນຂອງອາກາດທີ່ເໝາະສົມ.
- ການຈັດວາງ: Install the digital board on a stable surface or mount it securely to a wall using appropriate hardware. Avoid placing it in direct sunlight, near heat sources, or in areas with high humidity or dust.
- ທໍາຄວາມສະອາດ: ຕັດການເຊື່ອມຕໍ່ໄຟກ່ອນທີ່ຈະທໍາຄວາມສະອາດ. ໃຊ້ຜ້າອ່ອນ, ແຫ້ງ. ຫ້າມໃຊ້ນໍ້າສະອາດ ຫຼື ແອໂຣໂຊລ.
- ການຈັດການ: Handle the display with care. Avoid strong impacts or pressure on the screen.
- ການບໍລິການ: ຢ່າພະຍາຍາມໃຫ້ບໍລິການຜະລິດຕະພັນຕົວທ່ານເອງ. ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ.
3. ເນື້ອໃນຊຸດ
Please check the package contents upon unboxing. If any items are missing or damaged, contact your dealer immediately.
- MAXHUB E21 Series 86-inch Digital Board
- ສາຍໄຟ
- ປາກກາ Stylus
- ການຄວບຄຸມໄລຍະໄກ
- Wall Mount Bracket (optional, may vary by region/package)
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
4. ຕັ້ງຄ່າ
4.1 ການຕິດຕັ້ງທາງດ້ານຮ່າງກາຍ
The MAXHUB Digital Board can be installed on a mobile stand or wall-mounted. Follow the instructions provided with your specific stand or wall mount kit. Ensure the installation is secure and level.
4.2 ການເຊື່ອມຕໍ່ພະລັງງານ
- Connect the power cable to the AC IN port on the digital board.
- ສຽບປາຍສາຍໄຟອີກດ້ານໜຶ່ງເຂົ້າໄປໃນປລັກໄຟຟ້າທີ່ມີສາຍດິນ.
- Press the power button, usually located on the side or bottom of the display, to turn on the device.
4.3 ການຕິດຕັ້ງເບື້ອງຕົ້ນ ແລະການເຊື່ອມຕໍ່ເຄືອຂ່າຍ
Upon first power-on, the system will guide you through the initial setup process, including language selection, time zone, and network configuration.
- Wi-Fi: ເລືອກເຄືອຂ່າຍ Wi-Fi ຂອງທ່ານຈາກບັນຊີລາຍຊື່ແລະໃສ່ລະຫັດຜ່ານ.
- ອີເທີເນັດ: Connect an Ethernet cable to the LAN port for a wired network connection.

Figure 2: Main interface of the MAXHUB E21 Series Digital Board.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການນໍາທາງພື້ນຖານ
The MAXHUB E21 Series runs on Android 13.0. Navigate the interface using touch gestures or the remote control.
- ແຕະ: ເລືອກລາຍການ ຫຼືເປີດແອັບພລິເຄຊັນ.
- ປັດ: Scroll through menus or pages.
- Pinch / Spread: ຊູມເຂົ້າ ຫຼືອອກໃນເນື້ອຫາ.
- ຂ່າວຍາວ: ເຂົ້າເຖິງເມນູບໍລິບົດ ຫຼືຍ້າຍໄອຄອນ.
5.2 Intelligent Touch Functionality
The digital board supports up to 40 touch points, allowing multiple users to interact simultaneously.
- Use your finger or the provided stylus for precise interaction.
- The system can differentiate between finger touch and stylus input for various functions (e.g., writing vs. erasing).

Figure 3: Stylus interaction on the digital board.
5.3 Using the Whiteboard Application
Access the built-in whiteboard application for interactive writing, drawing, and annotation.
- Select different pen colors, thicknesses, and tools from the toolbar.
- Use multi-touch gestures for zooming and panning the canvas.
- Save your whiteboard sessions for later review ຫຼືການແບ່ງປັນ.
5.4 Connectivity (Type-C)
The Type-C port offers versatile connectivity for various peripherals.
- ການໂອນຂໍ້ມູນ: Connect external storage devices.
- ສະແດງຜົນອອກ: Connect to external monitors (if supported by specific port).
- ການຈັດສົ່ງພະລັງງານ: Charge compatible devices.
- ສຽງ/ວິດີໂອ: Connect compatible audio/video devices.

Figure 4: Type-C connectivity options.
6. ຄຸນນະສົມບັດທີ່ສໍາຄັນ
The MAXHUB E21 Series 86-inch Digital Board is equipped with advanced features for superior performance and user experience:
- Expansive Ultra-HD Display: An 86-inch screen with 3840x2160 (4K) resolution delivers stunning visuals and vibrant colors, ideal for large meeting spaces and classrooms.
- Eyes Care Technology: Features TÜV-certified Low Blue Light and Flicker-Free technology to ensure a comfortable viewing experience during extended use, reducing eye strain.
- Precision Touch Features: Intelligent touchscreen technology supports up to 40 simultaneous touch points, enabling seamless multi-user collaboration and precise interaction.
- Advanced Operating System: Powered by Android 13.0 OS, combined with 8GB RAM and 64GB ROM, for fast, smooth operations, enhanced processing capabilities, and ample ການເກັບຮັກສາ.
- Powerful Audio System: Integrated dual 20W speakers provide rich, clear, and impactful sound, enhancing multimedia presentations and video conferencing.
- ທົນທານແລະເຊື່ອຖືໄດ້: Engineered for long-lasting performance with a 50,000-hour backlight life, ensuring consistent brightness and reliability over time.
7. ບໍາລຸງຮັກສາ
7.1 ການທໍາຄວາມສະອາດຫນ້າຈໍ
To clean the screen, first power off the device and unplug the power cable. Use a soft, lint-free cloth slightly dampສີດດ້ວຍນ້ຳ ຫຼື ນ້ຳຢາທຳຄວາມສະອາດໜ້າຈໍສະເພາະ. ຢ່າສີດນ້ຳຢາໃສ່ໜ້າຈໍໂດຍກົງ.
7.2 ການທໍາຄວາມສະອາດທົ່ວໄປ
Wipe the frame and back panel with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
7.3 ການປັບປຸງຊອບແວ
Periodically check for system software updates through the device's settings menu to ensure optimal performance and access to the latest features and security patches.
8. ການແກ້ໄຂບັນຫາ
If you encounter issues with your MAXHUB Digital Board, refer to the following common problems and solutions:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ | Power cable not connected; Power outlet faulty; Device off | Ensure power cable is securely connected; Test power outlet; Press power button |
| ບໍ່ມີການສະແດງຜົນ | Device in standby mode; Input source incorrect | Wake up the device; Check input source settings |
| ໜ້າຈໍສຳຜັດບໍ່ຕອບສະໜອງ | Screen dirty; Software glitch; Calibration issue | Clean the screen; Restart the device; Recalibrate touch (if option available) |
| ບໍ່ມີສຽງ | Volume too low; Muted; External audio device connected | Increase volume; Unmute; Disconnect external audio or select internal speakers |
| ບັນຫາການເຊື່ອມຕໍ່ Wi-Fi | ລະຫັດຜ່ານບໍ່ຖືກຕ້ອງ; ບັນຫາເຣົາເຕີ; ສັນຍານລົບກວນ | Verify password; Restart router; Move closer to router or reduce interference |
If the problem persists, please contact MAXHUB customer support for assistance.
9. ຂໍ້ມູນຈໍາເພາະ
Detailed technical specifications for the MAXHUB E21 Series 86-inch Digital Board:
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | MAXHUB |
| ໝາຍເລກຕົວແບບ | E21 Series |
| ຂະໜາດໜ້າຈໍ | 86 ນິ້ວ |
| ຄວາມລະອຽດ | 3840x2160 (4K UHD) |
| ລະບົບປະຕິບັດການ | Android 13.0 |
| RAM | 8GB |
| ບ່ອນຈັດເກັບຂໍ້ມູນ (ROM) | 64GB |
| ຈຸດສໍາຜັດ | ເຖິງ 40 |
| ສຽງອອກ | ລຳໂພງ 2 x 20W |
| Backlight ຊີວິດ | 50,000 ຊົ່ວໂມງ |
| ການໂຕ້ຕອບຂອງມະນຸດ | ໜ້າຈໍສຳຜັດ |
| ສີ | ສີເທົາ |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Your MAXHUB E21 Series Digital Board comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official MAXHUB webເວັບໄຊສໍາລັບເງື່ອນໄຂການຮັບປະກັນລາຍລະອຽດ.
For technical support, service, or inquiries, please contact MAXHUB customer service through their official channels. Have your product model and serial number ready when contacting support.





