1. ບົດແນະນຳ
This manual provides essential instructions for the setup, operation, and maintenance of your Mercusys TP-Link MW300RE Wireless Wifi Extender. This device is designed to expand your existing wireless network coverage, eliminating Wi-Fi dead zones and improving signal strength in areas previously difficult to reach.
The MW300RE features a compact design, three external antennas with MIMO technology for enhanced performance, and a smart signal indicator to assist with optimal placement. It supports a single band speed of 300 Mbps and can also function as a wireless adapter via its Ethernet port.
2. ຜະລິດຕະພັນເກີນview
The Mercusys MW300RE is a wall-plug Wi-Fi range extender. Below are its key components and features:
- ເສົາອາກາດພາຍນອກ: Three adjustable antennas for optimal signal reception and transmission.
- ປລັກສຽບໄຟ: Integrated power plug for direct wall outlet connection.
- ປຸ່ມ WPS/ຣີເຊັດ: Used for quick setup (WPS) and factory reset.
- LED ສັນຍານ: A multicolor LED indicator that helps determine the best location for the extender.
- Port Ethernet: Allows wired connection for devices or to function as a wireless adapter.

ຮູບທີ 2.1: ດ້ານໜ້າ view of the Mercusys MW300RE Wireless Wifi Extender, highlighting its three external antennas.

ຮູບທີ 2.2: ກັບຄືນໄປບ່ອນ view of the Mercusys MW300RE, showing the integrated power plug and product information label.

ຮູບທີ 2.3: ດ້ານໜ້າ view of the extender, showing the signal indicator light at the bottom.
3. ຕັ້ງຄ່າ
The Mercusys MW300RE can be set up quickly using the WPS (Wi-Fi Protected Setup) button or through a web ຕົວທ່ອງເວັບ.
3.1. Quick Setup using WPS Button
- ເປີດ: Plug the MW300RE into an electrical outlet near your main router. Wait for the Power LED to turn solid.
- ກົດ WPS ໃນ Router: ກົດປຸ່ມ WPS ໃນເຣົາເຕີ Wi-Fi ຫຼັກຂອງທ່ານ.
- ກົດ WPS ໃນ Extender: Within two minutes, press the WPS button on your MW300RE extender.
- ຢືນຢັນການເຊື່ອມຕໍ່: The Signal LED on the extender should change color (e.g., solid green or orange) to indicate a successful connection. If it does not, try repositioning the extender closer to the router and repeat the steps.

ຮູບທີ 3.1: Visual guide for WPS button setup, illustrating the sequence of pressing WPS on both the router and the extender.
3.2. ຕັ້ງຄ່າຜ່ານ Web Browser (Alternative Method)
- ເຊື່ອມຕໍ່ກັບ Extender: Plug the MW300RE into an electrical outlet. Connect your computer or mobile device to the extender's default Wi-Fi network (e.g., "Mercusys_Extender").
- ການເຂົ້າເຖິງ Web ການໂຕ້ຕອບ: ເປີດ ກ web browser and enter the default management address (usually
mwlogin.netor an IP address like192.168.1.254). - ເຂົ້າສູ່ລະບົບ: ສ້າງລະຫັດຜ່ານເຂົ້າສູ່ລະບົບເມື່ອຖືກເຕືອນ.
- ປະຕິບັດຕາມຄໍາແນະນໍາໃນຫນ້າຈໍ: The setup wizard will guide you through selecting your main Wi-Fi network and configuring the extender's settings.
- ຍ້າຍ Extender: Once configured, unplug the extender and move it to a location between your router and the Wi-Fi dead zone. Ensure the Signal LED indicates a good connection (e.g., solid green).
4. ການໃຊ້ Extender
After successful setup, the MW300RE will extend your Wi-Fi coverage. Here's how to ensure optimal operation:
4.1. ການຈັດວາງທີ່ດີທີ່ສຸດ
The location of your extender is crucial for performance. Use the Smart Signal Indicator LED to find the best spot:
- ສີຂຽວແຂງ: Good connection. The extender is in an ideal location.
- ສີສົ້ມແຂງ/ສີແດງ: Weak connection. Move the extender closer to your router.
- ປິດ: No connection. Move the extender closer to your router or check the power.

ຮູບທີ 4.1: Explanation of the Smart Signal Indicator LED colors for optimal placement.

ຮູບທີ 4.2: Illustration of the MW300RE extending Wi-Fi coverage to eliminate dead zones in a home environment.
4.2. ການໃຊ້ພອດ Ethernet
The Ethernet port on the MW300RE allows you to connect a wired device, such as a desktop computer, gaming console, or smart TV, to your Wi-Fi network. This functions as a wireless adapter for that device, providing a stable wired connection while still extending Wi-Fi wirelessly.
5. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your Mercusys MW300RE, follow these maintenance guidelines:
- ຮັກສາຄວາມສະອາດ: ເຊັດອຸປະກອນເປັນປະຈຳດ້ວຍຜ້າອ່ອນໆແລະແຫ້ງ. ຫຼີກລ່ຽງການໃຊ້ນໍ້າຢາເຮັດຄວາມສະອາດ ຫຼື ນໍ້າຢາສີດ.
- ການລະບາຍອາກາດ: Ensure the ventilation holes are not blocked. Do not place the device in enclosed spaces or cover it with cloth.
- ເງື່ອນໄຂສິ່ງແວດລ້ອມ: Operate the device within its specified temperature and humidity ranges. Avoid direct sunlight, excessive heat, or moisture.
- ການອັບເດດເຟີມແວ: Check the official Mercusys website periodically for firmware updates. Updating firmware can improve performance, add features, and fix bugs.
- ວົງຈອນພະລັງງານ: If you experience persistent issues, try power cycling the device (unplug it, wait 10 seconds, then plug it back in).
6. ການແກ້ໄຂບັນຫາ
If you encounter problems with your MW300RE, refer to the following common issues and solutions:
- No Internet Access after Connecting to Extender:
- Verify that your main router has internet access.
- Check the Signal LED on the extender. If it's off or red, reposition the extender closer to the router.
- Try restarting both your router and the extender.
- Ensure the extender is configured correctly. If necessary, perform a factory reset and reconfigure.
- Weak Signal or Slow Speed:
- Relocate the extender to an optimal position, using the Signal LED as a guide (solid green indicates a good connection).
- Ensure there are no major obstructions (thick walls, metal objects, large appliances) between the router, extender, and your devices.
- Minimize interference from other electronic devices operating on the 2.4 GHz band (e.g., microwaves, cordless phones).
- ການຕັ້ງຄ່າ WPS ລົ້ມເຫລວ:
- ໃຫ້ແນ່ໃຈວ່າເຣົາເຕີຂອງທ່ານຮອງຮັບ WPS ແລະ WPS ຖືກເປີດໃຊ້ງານ.
- Press the WPS button on your router and then on the extender within two minutes.
- ຖ້າ WPS ຍັງສືບຕໍ່ລົ້ມເຫລວ, ໃຫ້ໃຊ້ web browser setup method (Section 3.2).
- Forgot Management Password:
- Perform a factory reset on the extender. With the extender powered on, use a pin to press and hold the Reset button for about 5 seconds until the LEDs flash. The extender will revert to factory default settings, and you can set a new password during re-setup.
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຍີ່ຫໍ້ | MERCUSYS |
| ຕົວແບບ | MW300RE V4.0 |
| ຜູ້ຜະລິດ | TP-Link |
| ຂະໜາດສິນຄ້າ | 7.48 x 10.15 x 7.58 cm |
| ນ້ຳໜັກ | 110 g |
| ມາດຕະຖານໄຮ້ສາຍ | 802.11 ນ |
| ອັດຕາການໂອນຂໍ້ມູນ | 300 Mbps |
| ຫ້ອງຮຽນແຖບຄວາມຖີ່ | Single Band (2.4 GHz) |
| ເສົາອາກາດ | 3 External Antennas with MIMO Technology |
| ຄຸນນະສົມບັດພິເສດ | LED Indicator, Access Point Mode |
| ຜອດອີເທີເນັດ | 1x 10/100 Mbps Ethernet Port |
| ອຸປະກອນທີ່ເຂົ້າກັນໄດ້ | ເຣົາເຕີ |
| ຄວາມຕ້ອງການລະບົບ | Microsoft Windows 98SE, NT, 2000, XP, Vista or Windows 7, 8, 10, Mac OS, NetWare, UNIX or Linux |
| ອົງປະກອບລວມ | MW300RE 300 Mbps Wi-Fi Range Extender, Quick Installation Guide |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information, technical support, and additional resources, please refer to the official Mercusys website or the documentation included with your product. You can typically find FAQs, troubleshooting guides, and contact information for customer service there.
The product is manufactured by TP-Link. For the most up-to-date support, visit the Mercusys support page.





