1. Pengenalan
This manual provides instructions for setting up, operating, and maintaining your Mercusys ME20 AC750 Wi-Fi Range Extender. The ME20 is designed to expand your existing Wi-Fi network coverage, eliminating dead zones and providing stable, fast dual-band Wi-Fi to areas previously unreachable by your main router.
2. Produk Lebihview
2.1 Kandungan Pakej
- Mercusys ME20 AC750 Wi-Fi Range Extender
- Panduan Pemasangan Ringkas (manual ini)
2.2 Penampilan Fizikal
The Mercusys ME20 is a compact, wall-plug design. It features a signal indicator LED, a WPS/Reset button, and an Ethernet port.

Rajah 2.2.1: Depan view of the Mercusys ME20 Wi-Fi Range Extender. The device is white with the MERCUSYS logo and a green signal indicator light at the bottom.

Rajah 2.2.2: sebelah view of the Mercusys ME20, showing the integrated power plug, an Ethernet port, and the WPS/Reset button. The device has ventilation holes along its side.
2.3 Penunjuk LED
- Hijau Pepejal: Excellent connection to the host router.
- Jingga Pepejal: Good connection to the host router.
- Merah Pepejal: Poor connection to the host router.
- Mati: No connection or device is off.
2.4 Butang dan Port
- Butang WPS/Set Semula: Press briefly to initiate WPS setup. Press and hold for 5 seconds to reset the extender to factory defaults.
- Ethernet Port (10/100 Mbps): Used for wired connections to devices like PCs, IPTVs, or game consoles.
3. Persediaan
There are two methods to set up your Mercusys ME20 range extender: using the WPS button or via a web pelayar.
3.1 Kaedah 1: Menggunakan Butang WPS (Disyorkan)
- Hidupkan kuasa: Plug the extender into an electrical outlet near your host router. Wait for the LED to turn solid red.
- Tekan WPS pada Penghala: Tekan butang WPS pada penghala hos anda.
- Tekan WPS pada Extender: Within two minutes, press the WPS/Reset button on your ME20 extender.
- Observe LED: The LED on the extender will flash and then turn solid green or orange, indicating a successful connection.
- Pindahkan Extender: Unplug the extender and move it to a location between your router and the Wi-Fi dead zone. Choose a spot where the LED is solid green or orange.

Rajah 3.1.1: The Mercusys ME20 extender plugged into a standard wall socket, ready for setup. The device is compact and does not obstruct adjacent outlets.

Rajah 3.1.2: The Mercusys ME20 extender positioned in a wall outlet, demonstrating its discreet integration into a home setting. The signal indicator light is visible.
3.2 Kaedah 2: Melalui a Web pelayar
- Hidupkan kuasa: Plug the extender into an electrical outlet near your host router. Wait for the LED to turn solid red.
- Sambungkan ke Extender: On your computer or smartphone, connect to the Wi-Fi network named "MERCUSYS_EXTENDER" (or similar, check the label on the extender). No password is required.
- Akses Web Antara muka: Buka a web pelayar dan taip mwlogin.net or the IP address (usually 192.168.1.1) into the address bar.
- Cipta Kata Laluan Log Masuk: Create a new login password for the extender's management page.
- Pilih Rangkaian Hos: Follow the on-screen instructions to select your host Wi-Fi network and enter its password.
- Pindahkan Extender: Unplug the extender and move it to a location between your router and the Wi-Fi dead zone. Choose a spot where the LED is solid green or orange.
Nota: If the LED is red after relocation, move the extender closer to the host router.
4. Arahan Operasi
4.1 Menyambung Peranti
Once the extender is successfully set up, devices can connect to the extended Wi-Fi network using the same network name (SSID) and password as your main router, or a new SSID if you configured one during setup.
- Peranti Wayarles: Connect smartphones, tablets, laptops, and other Wi-Fi enabled devices to the extended network.
- Peranti Berwayar: Use an Ethernet cable to connect devices like smart TVs, game consoles, or desktop PCs to the extender's Ethernet port for a stable wired connection.
4.2 Understanding the Signal Indicator
The multicolor LED on the front of the extender helps you determine the optimal placement for the best Wi-Fi extension.
- Hijau Pepejal: Indicates a strong signal from the host router. This is the ideal placement.
- Jingga Pepejal: Indicates a moderate signal from the host router. The extender is functioning, but a stronger signal might be achievable by adjusting its position.
- Merah Pepejal: Indicates a weak signal from the host router. Move the extender closer to your host router.
5. Penyelenggaraan
5.1 Penjagaan Am
- Keep the device in a dry environment, away from water and excessive humidity.
- Elakkan daripada mendedahkan peranti kepada suhu yang melampau.
- Ensure proper ventilation; do not block the ventilation holes.
- Bersihkan peranti dengan kain lembut dan kering. Jangan gunakan pembersih cecair atau aerosol.
5.2 Kemas Kini Perisian Tegar
Periodically check the Mercusys official website for firmware updates. Updating the firmware can improve performance, add new features, and fix bugs. Refer to the Mercusys support page for specific instructions on how to update your ME20's firmware.
6. Penyelesaian masalah
6.1 Tiada Akses Internet Selepas Menyambung ke Extender
- Check Host Router: Pastikan penghala utama anda mempunyai akses internet.
- Penempatan Pemanjang: Verify the extender's LED is solid green or orange. If red, relocate it closer to the host router.
- But semula: Try rebooting both your host router and the extender.
- Konfigurasikan semula: If issues persist, try reconfiguring the extender using either the WPS button or web kaedah pelayar.
6.2 Slow Speed on Extended Network
- Penempatan Pemanjang: The extender might be too far from the host router. Relocate it to a position where the LED is solid green.
- Gangguan: Reduce interference from other electronic devices (e.g., microwaves, cordless phones) by moving the extender or the interfering devices.
- Kesesakan Rangkaian: Too many devices on the network can cause slowdowns.
6.3 How to Reset the Extender
To restore the extender to factory default settings, press and hold the WPS/Reset button for approximately 5 seconds until the LED flashes rapidly. Release the button and wait for the extender to restart.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | KELEBIHAN |
| Model | ME20 |
| Dimensi (L x W x H) | 7.6 x 8.5 x 11.2 cm |
| Berat badan | 110 g |
| Piawaian Tanpa Wayar | IEEE 802.11a / b / g / n / ac |
| Kekerapan | 2.4 GHz & 5 GHz (Dual-Band) |
| Kadar Pemindahan Data | Sehingga 750 Mbps (300 Mbps pada 2.4 GHz, 433 Mbps pada 5 GHz) |
| Pelabuhan Ethernet | 1 x Port Ethernet 10/100 Mbps |
| Ciri Khas | WPS, Signal Indicator |
| Penggunaan Kuasa | 12 Volts (internal power supply) |
| Peranti Serasi | Wi-Fi devices (router, smartphone, tablet, laptop, computer, smart TV, game console, printer, security camera, etc.) |
8. Waranti dan Sokongan
For warranty information, technical support, and further assistance, please visit the official Mercusys weblaman web. Anda boleh menemui Soalan Lazim, muat turun pemacu dan maklumat hubungan untuk khidmat pelanggan di sana.
Rasmi Mercusys Webtapak: www.mercusys.com