Juplink EC3-750
JUPLINK WiFi Range Extender - User Manual
Model: EC3-750
Produk Selesaiview
The JUPLINK WiFi Range Extender (Model EC3-750) is designed to expand your existing Wi-Fi network coverage, eliminating dead zones and providing reliable internet access throughout your home or office. This dual-band device supports both 2.4GHz and 5GHz frequencies, offering speeds up to 750Mbps. It features multiple working modes including Repeater, Access Point (AP), and Router mode, along with two Fast Ethernet ports for wired connections.

Rajah 1: JUPLINK EC3-750 WiFi Range Extender with included interchangeable power plugs (US, UK, EU).
Kandungan Pakej
- JUPLINK EC3-750 WiFi Range Extender
- Interchangeable Power Plugs (US, UK, EU)
- Panduan Pemasangan Pantas
Persediaan dan Pemasangan
1. Memilih Lokasi
For optimal performance, place the extender halfway between your router and the Wi-Fi dead zone. Avoid placing it too close to the router or in areas with weak existing Wi-Fi signals.

Rajah 2: Illustration of correct and incorrect placement for the WiFi extender to ensure optimal signal reception and extension.
2. Menghidupkan
- Select the appropriate power plug for your region and attach it to the extender.
- Plug the extender into a power outlet. The Power LED will illuminate.
3. Configuration Modes
The EC3-750 supports three working modes: Repeater Mode, AP Mode, and Router Mode.

Rajah 3: The three operational modes of the JUPLINK EC3-750: Router Mode, Repeater Mode, and AP Mode, showing their respective network configurations.
Repeater Mode (Extender)
This mode extends the coverage of an existing wireless network. It's ideal for eliminating Wi-Fi dead zones.
- Connect your computer or mobile device to the extender's default Wi-Fi network (e.g., "JUPLINK_EXT").
- Buka a web browser and enter the default IP address (check the Quick Installation Guide for the exact address, typically 192.168.10.1 or similar).
- Ikut arahan pada skrin untuk memilih rangkaian Wi-Fi sedia ada anda dan masukkan kata laluannya.
- The extender will reboot and begin extending your network.
Mod AP (Titik Akses)
In AP mode, the extender connects to a wired network (e.g., from a modem or router) and broadcasts a new wireless network. This is useful for adding Wi-Fi capability to a wired-only network.
- Connect an Ethernet cable from your modem/router to the WAN/LAN port on the extender.
- Connect your computer or mobile device to the extender's default Wi-Fi network.
- Akses ke web interface and select AP Mode. Configure the new Wi-Fi network name (SSID) and password.
Mod Penghala
In Router mode, the device acts as a primary router, connecting to a modem and creating a new wireless network for multiple devices.
- Connect an Ethernet cable from your modem to the WAN/LAN port on the extender.
- Akses ke web interface and select Router Mode. Configure your internet connection type (e.g., PPPoE, Dynamic IP, Static IP) and set up your new Wi-Fi network.
Mengendalikan Pemanjang
Butang WPS
The WPS (Wi-Fi Protected Setup) button provides a quick and easy way to connect to your existing router without manual configuration.
- Plug in the extender near your main router.
- Tekan butang WPS pada penghala utama anda.
- Within two minutes, press the WPS button on the JUPLINK extender.
- The extender will automatically connect to your router and extend its network.
Pelabuhan Ethernet
The extender is equipped with two Fast Ethernet ports (WAN/LAN and LAN) for wired connections. These ports allow you to connect devices like smart TVs, gaming consoles, or desktop computers directly to the extender for a stable wired connection.

Rajah 4: The two Fast Ethernet ports (WAN/LAN and LAN) on the JUPLINK EC3-750, enabling high-speed wired connections for various devices.
Petunjuk Isyarat Pintar
The signal indicator LEDs on the extender provide visual feedback on the strength of the Wi-Fi signal received from your main router, helping you find the optimal placement.
- Green/Strong Signal: Excellent reception.
- Orange/Moderate Signal: Good reception, but consider adjusting placement.
- Red/Weak Signal: Poor reception, move the extender closer to the router.

Rajah 5: Explanation of the Smart Signal Indicator, showing how different LED colors correspond to signal strength (Too Close, Good Reception, Weak Reception).
Penyelenggaraan
- Pastikan peranti bersih dan bebas daripada habuk. Gunakan kain lembut dan kering untuk pembersihan.
- Pastikan pengudaraan yang betul di sekeliling peranti untuk mengelakkan terlalu panas.
- Periksa pengeluar secara berkala webtapak untuk kemas kini perisian tegar bagi memastikan prestasi dan keselamatan yang optimum.
- Elakkan daripada mendedahkan peranti kepada suhu yang melampau, kelembapan atau cahaya matahari langsung.
Menyelesaikan masalah
Tiada Kuasa / Peranti Tidak Dihidupkan
- Ensure the extender is securely plugged into a working power outlet.
- Verify that the power outlet itself is functional by plugging in another device.
Cannot Connect to the Extender's Wi-Fi
- Make sure you are selecting the correct Wi-Fi network name (SSID) for the extender.
- Semak semula kata laluan Wi-Fi.
- Try restarting the extender by unplugging it and plugging it back in.
Extended Network Has No Internet Access
- Pastikan penghala utama anda mempunyai sambungan internet yang aktif.
- Verify that the extender is properly connected to your main router (check signal indicator).
- Reconfigure the extender in Repeater mode, ensuring you select the correct main Wi-Fi network and enter its password accurately.
- Try moving the extender closer to your main router.
Slow Speed on Extended Network
- Relocate the extender to a position that offers a stronger signal from your main router (refer to the Smart Signal Indicator).
- Kurangkan gangguan daripada peranti elektronik lain (cth., ketuhar gelombang mikro, telefon tanpa wayar).
- Ensure your main router is providing adequate speed.
Menetapkan semula Extender
If issues persist, you may need to perform a factory reset. Locate the reset button (usually a small pinhole) on the extender. With the extender powered on, use a paperclip to press and hold the reset button for approximately 5-10 seconds until the LEDs flash. The extender will revert to factory default settings.
Spesifikasi
| Jenama | Juplink |
| Nombor Model | EC3-750 |
| Kadar Pemindahan Data | Sehingga 750 Mbps (300 Mbps untuk 2.4GHz, 433 Mbps untuk 5GHz) |
| Kelas Band Kekerapan | Dwi-Jalur (2.4GHz & 5GHz) |
| Mod Kerja | Repeater, AP, Router |
| Pelabuhan Ethernet | 2 x Fast Ethernet (WAN/LAN, LAN) |
| Dimensi | 14 x 8.5 x 10 cm |
| Berat Barang | 190 g |
| Ciri Khas | Access Point Mode, Smart Signal Indicator, WPS Button |

Rajah 6: The EC3-750 Dual Band Wi-Fi Extender's capabilities, illustrating 300Mbps on the 2.4GHz band and 433Mbps on the 5GHz band for seamless connectivity.
Waranti dan Sokongan
For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official Juplink webtapak. Simpan resit pembelian anda untuk tuntutan waranti.
Pengeluar: Juplink
Tarikh Mula-mula Tersedia: 19 Oktober 2020
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