1. Pengenalan
The Mercusys MB113-4G is a portable 4G LTE Wi-Fi N300 router designed to provide internet connectivity using a SIM card. It offers fast 4G LTE speeds, N300 Wi-Fi coverage, and features like VPN, parental controls, and guest networks. Its compact design and USB-C power option make it suitable for various environments, including travel, outdoor use, and small offices.

Figure 1.1: Mercusys MB113-4G Router (Front View)
2. Kandungan Pakej
Sahkan bahawa pakej anda mengandungi item berikut:
- 1x Mercusys MB113-4G 300 Mbps 4G LTE Wireless Router
- 1x Penyesuai Kuasa
- 1x Kabel Ethernet RJ45
3. Fizikal Overview
Familiarize yourself with the router's ports, buttons, and LED indicators.
3.1 Panel Belakang

Figure 3.1: Rear Panel of MB113-4G Router
- Pelabuhan Kuasa: Menyambung kepada penyesuai kuasa yang disertakan.
- Port LAN1: Connects to a wired device (e.g., computer, smart TV).
- WAN/LAN2 Port: Can function as a WAN port for a wired internet connection or as a second LAN port.
- Butang WPS/Wi-Fi: Press to activate WPS for easy Wi-Fi connection or press and hold to toggle Wi-Fi on/off.
- Butang Tetapkan Semula: Tekan dan tahan selama 5-10 saat untuk memulihkan tetapan lalai kilang.
- Slot Kad SIM Nano: Insert your Nano SIM card here.
- Port USB-C: For power input, compatible with power banks.
3.2 Penunjuk LED
The router features LED indicators on the top panel to show its status:
- LED kuasa: Menunjukkan status kuasa.
- LED Internet: Menunjukkan status sambungan internet.
- LED Wi-Fi: Menunjukkan aktiviti Wi-Fi.
- Signal Strength LEDs (3 LEDs): Indicate the strength of the 4G LTE signal. More lit LEDs mean stronger signal.
4. Persediaan
Follow these steps to set up your Mercusys MB113-4G router.
4.1 Pemasangan Kad SIM
Before powering on the router, insert your Nano SIM card.
- Pastikan penghala dimatikan.
- Locate the Nano SIM card slot on the rear panel.
- Insert the Nano SIM card into the slot until it clicks into place. Ensure the card is oriented correctly as shown in the diagram.

Figure 4.1: Inserting the Nano SIM Card
Important: Many SIM cards come with a PIN lock enabled by default. Before inserting the SIM into the router, it is highly recommended to insert it into a mobile phone and disable the PIN lock. The router's initial setup process may not prompt for the PIN, leading to connectivity issues if the SIM is locked.
4.2 Menghidupkan
Sambungkan penghala ke sumber kuasa.
- Connect the included power adapter to the router's Power port and then to a wall outlet.
- Alternatively, for portable use, connect a compatible USB-C power bank to the USB-C port. Ensure the power bank provides 5V.

Figure 4.2: Connecting Power via USB-C
The router will power on, and the LEDs will illuminate. Wait for the Internet LED and Signal Strength LEDs to stabilize, indicating a successful connection to the 4G LTE network.
4.3 Tatarajah Awal
Anda boleh mengkonfigurasi penghala menggunakan web browser or the Mercusys app.
4.3.1 Melalui Web pelayar
- Connect your computer to the router via Wi-Fi (SSID and password are on the label at the bottom of the router) or via an Ethernet cable to a LAN port.
- Buka a web pelayar dan masukkan
mwlogin.netor192.168.1.1dalam bar alamat. - Follow the on-screen instructions to create a login password and complete the initial setup.
4.3.2 Via Mercusys App
- Download the Mercusys app from your mobile device's app store or by scanning the QR code provided in the quick start guide. You can also find it at mercusys.com/app/download-app.
- Connect your mobile device to the router's Wi-Fi network.
- Open the Mercusys app and follow the instructions to add and configure your router.

Figure 4.3: Mercusys App for Router Management
5. Operasi
Once set up, your MB113-4G router provides internet access to your devices.
5.1 Menyambung Peranti
You can connect devices wirelessly or via Ethernet cable.
- Sambungan Wi-Fi: Cari untuk the Wi-Fi network name (SSID) printed on the router's label and enter the Wi-Fi password.
- Sambungan Ethernet: Connect an Ethernet cable from your device to one of the router's LAN ports.
5.2 Ciri Lanjutan
The router offers several advanced features accessible via the web management interface or the Mercusys app:
- Pelayan dan Klien VPN: Configure VPN connections for secure remote access.
- Kawalan Ibu Bapa: Urus dan hadkan akses internet untuk peranti tertentu.
- Rangkaian Tetamu: Cipta rangkaian Wi-Fi berasingan untuk tetamu, pastikan rangkaian utama anda selamat.
- Data Settings: Monitor and manage your data usage to avoid exceeding limits.

Figure 5.1: VPN Server and Client Functionality
6. Placement and Signal Optimization
Optimal placement of the router can significantly impact signal strength and network performance.
- lokasi: Place the router in a central location within the area where you need Wi-Fi coverage.
- Proximity to Windows: For optimal 4G LTE signal reception, position the router as close as possible to an exterior window. While the signal strength LEDs provide an indication, actual performance can vary significantly based on external placement.
- Halangan: Elakkan meletakkan penghala berhampiran objek logam besar, dinding konkrit atau peranti elektronik lain yang boleh menyebabkan gangguan.

Figure 6.1: 4G LTE and Wi-Fi Speed Capabilities
7. Penyelenggaraan
Regular maintenance helps ensure the router operates efficiently.
7.1 Kemas Kini Perisian Tegar
Periodically check for and install firmware updates to improve performance, add new features, and enhance security. This can typically be done through the web antara muka pengurusan di bawah Alatan Sistem atau Naik Taraf Perisian Tegar.
7.2 Pembersihan
Pastikan penghala bersih dan bebas daripada habuk. Gunakan kain lembut dan kering untuk mengelap bahagian luar. Jangan gunakan pembersih cecair atau aerosol.
7.3 Wi-Fi Deactivation
If you wish to deactivate the Wi-Fi signal, note that there is no dedicated physical button for this function. You must disable Wi-Fi through the router's web management interface or the Mercusys app. If you disable Wi-Fi via the app while connected wirelessly, you will lose connection and need to use a wired connection (Ethernet) to re-enable it.
8. Penyelesaian masalah
Bahagian ini menangani isu biasa yang mungkin anda hadapi.
8.1 Tiada Sambungan Internet
- Semak Kad SIM: Ensure the Nano SIM card is correctly inserted and that its PIN lock has been disabled.
- Kekuatan Isyarat: Verify the 4G LTE signal strength LEDs. If the signal is weak, try repositioning the router, ideally near a window.
- Tetapan APN: Dalam penghala web interface or app, check the APN (Access Point Name) settings. These are usually configured automatically, but manual adjustment might be needed for some carriers.
- Pelan Data: Confirm that your SIM card has an active data plan and has not exceeded its data limit.
8.2 Kelajuan Internet Perlahan
- Kekuatan Isyarat: A weak 4G LTE signal will result in slower speeds. Optimize router placement.
- Kesesakan Rangkaian: During peak hours or in congested areas, 4G LTE speeds may naturally decrease.
- Gangguan Wi-Fi: Ensure your Wi-Fi channel is not congested. Use the router's settings to select a less crowded channel.
- Data Throttling: Some mobile operators may reduce speeds after a certain amount of data consumption, even on 'unlimited' plans.
8.3 Isu Ketersambungan Wi-Fi
- Wi-Fi Didayakan: Ensure Wi-Fi is enabled on the router (check the Wi-Fi LED). If not, enable it via the web interface or app.
- Kata Laluan yang Betul: Periksa semula sama ada anda memasukkan kata laluan Wi-Fi yang betul.
- Jarak: Move closer to the router to rule out range issues.
- Had Peranti: The router supports up to 32 devices. Ensure you are not exceeding this limit.
9. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nama Model | MB113-4G |
| Jenama | KELEBIHAN |
| Dimensi Produk | 8.4 x 3.4 x 10.8 cm |
| Berat badan | 350 g |
| Teknologi Ketersambungan | 4G, Wi-Fi |
| Standard Komunikasi Tanpa Wayar | 802.11n (Wi-Fi 4) |
| Kelas Band Kekerapan | Single Band (2.4 GHz) |
| Kadar Pemindahan Data | 300 Mbps (Wi-Fi) |
| Max Upload Data Transfer Rate | 150 Mbps (4G LTE) |
| Bilangan Pelabuhan | 2 (1x LAN, 1x WAN/LAN) |
| Lebar Jalur Pelabuhan LAN | 100 Mbps |
| Bilangan Antena | 2 |
| Protokol Keselamatan | WPA2-PSK |
| Input Kuasa | USB-C (5V), Power Adapter (230V) |
| Peranti Serasi | Smartphone, PC, etc. |
| Penggunaan yang Disyorkan | Travel, Outdoor, Small Office |
| Negara Asal | China |
| Has Internet Connectivity | ya |
| Has Security Updates | ya |
10. Waranti dan Sokongan
10.1 Waranti Produk
The Mercusys MB113-4G router comes with a Waranti 3 tahun. Sila simpan bukti pembelian anda untuk tuntutan waranti.
10.2 Sokongan Teknikal
For technical assistance, troubleshooting, or further information, please visit the official Mercusys support website or contact their customer service. Details can typically be found on the Mercusys weblaman web atau dalam panduan permulaan pantas yang disertakan dengan produk anda.