1. Įvadas
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. Pakuotės turinys
Patikrinkite, ar jūsų pakuotėje yra šie elementai:
- 1x Mercusys MB113-4G 300 Mbps 4G LTE Wireless Router
- 1x maitinimo adapteris
- 1x RJ45 Ethernet kabelis
3. Fizinis viršusview
Familiarize yourself with the router's ports, buttons, and LED indicators.
3.1 Galinis skydelis

Figure 3.1: Rear Panel of MB113-4G Router
- Maitinimo prievadas: Jungiamas prie pridedamo maitinimo adapterio.
- LAN1 prievadas: 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.
- WPS / „Wi-Fi“ mygtukas: Press to activate WPS for easy Wi-Fi connection or press and hold to toggle Wi-Fi on/off.
- Atkūrimo mygtukas: Paspauskite ir palaikykite 5–10 sekundžių, kad atkurtumėte gamyklinius nustatymus.
- Nano SIM kortelės lizdas: Įdėkite savo nano SIM kortelę čia.
- USB-C prievadas: For power input, compatible with power banks.
3.2 LED indikatoriai
The router features LED indicators on the top panel to show its status:
- Maitinimo šviesos diodas: Nurodo maitinimo būseną.
- Interneto šviesos diodas: Rodo interneto ryšio būseną.
- „Wi-Fi“ šviesos diodas: Rodo „Wi-Fi“ aktyvumą.
- Signal Strength LEDs (3 LEDs): Indicate the strength of the 4G LTE signal. More lit LEDs mean stronger signal.
4. Sąranka
Follow these steps to set up your Mercusys MB113-4G router.
4.1 SIM kortelės montavimas
Before powering on the router, insert your Nano SIM card.
- Įsitikinkite, kad maršrutizatorius išjungtas.
- 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 Įjungimas
Prijunkite maršrutizatorių prie maitinimo šaltinio.
- 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 Pradinė konfigūracija
Maršrutizatorių galite konfigūruoti naudodami web browser or the Mercusys app.
4.3.1 Per Web Naršyklė
- 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.
- Atidarykite a web naršyklę ir įveskite
mwlogin.netor192.168.1.1adreso juostoje. - 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.
- Prijunkite mobilųjį įrenginį prie maršrutizatoriaus „Wi-Fi“ tinklo.
- Open the Mercusys app and follow the instructions to add and configure your router.

Figure 4.3: Mercusys App for Router Management
5. Operacija
Once set up, your MB113-4G router provides internet access to your devices.
5.1 Įrenginių prijungimas
You can connect devices wirelessly or via Ethernet cable.
- „Wi-Fi“ ryšys: Ieškokite the Wi-Fi network name (SSID) printed on the router's label and enter the Wi-Fi password.
- Ethernet jungtis: Connect an Ethernet cable from your device to one of the router's LAN ports.
5.2 Išplėstinės funkcijos
The router offers several advanced features accessible via the web management interface or the Mercusys app:
- VPN serveris ir klientas: Configure VPN connections for secure remote access.
- Tėvų kontrolė: Tvarkykite ir apribokite prieigą prie interneto konkretiems įrenginiams.
- Svečių tinklas: Sukurkite atskirą „Wi-Fi“ tinklą svečiams, taip užtikrindami pagrindinio tinklo saugumą.
- 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.
- Vieta: 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.
- Kliūtys: Venkite maršrutizatoriaus statymo šalia didelių metalinių objektų, betoninių sienų ar kitų elektroninių prietaisų, kurie gali sukelti trikdžius.

Figure 6.1: 4G LTE and Wi-Fi Speed Capabilities
7. Priežiūra
Regular maintenance helps ensure the router operates efficiently.
7.1 Firmware atnaujinimai
Periodically check for and install firmware updates to improve performance, add new features, and enhance security. This can typically be done through the web valdymo sąsają, esančią skiltyje Sistemos įrankiai arba Programinės įrangos atnaujinimas.
7.2 Valymas
Maršrutizatorių laikykite švarų ir be dulkių. Išorę valykite minkšta, sausa šluoste. Nenaudokite skystų valiklių ar aerozolių.
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. Problemų sprendimas
Šiame skyriuje aptariamos dažniausiai pasitaikančios problemos, su kuriomis galite susidurti.
8.1 Nėra interneto ryšio
- Patikrinkite SIM kortelę: Ensure the Nano SIM card is correctly inserted and that its PIN lock has been disabled.
- Signalo stiprumas: Verify the 4G LTE signal strength LEDs. If the signal is weak, try repositioning the router, ideally near a window.
- APN nustatymai: Maršrutizatoriaus 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.
- Duomenų planas: Confirm that your SIM card has an active data plan and has not exceeded its data limit.
8.2 Lėtas interneto greitis
- Signalo stiprumas: A weak 4G LTE signal will result in slower speeds. Optimize router placement.
- Tinklo perkrova: During peak hours or in congested areas, 4G LTE speeds may naturally decrease.
- „Wi-Fi“ trukdžiai: Ensure your Wi-Fi channel is not congested. Use the router's settings to select a less crowded channel.
- Duomenų srauto ribojimas: Some mobile operators may reduce speeds after a certain amount of data consumption, even on 'unlimited' plans.
8.3 „Wi-Fi“ ryšio problemos
- „Wi-Fi“ įjungtas: Ensure Wi-Fi is enabled on the router (check the Wi-Fi LED). If not, enable it via the web sąsaja arba programa.
- Teisingas slaptažodis: Dar kartą patikrinkite, ar įvedate teisingą „Wi-Fi“ slaptažodį.
- Atstumas: Move closer to the router to rule out range issues.
- Įrenginio limitas: The router supports up to 32 devices. Ensure you are not exceeding this limit.
9. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio pavadinimas | MB113-4G |
| Prekės ženklas | MERCUSYS |
| Gaminio matmenys | 8.4 x 3.4 x 10.8 cm |
| Svoris | 350 g |
| Ryšio technologija | 4G, Wi-Fi |
| Belaidžio ryšio standartas | 802.11n (Wi-Fi 4) |
| Dažnių juostos klasė | Viena juosta (2.4 GHz) |
| Duomenų perdavimo sparta | 300 Mbps (Wi-Fi) |
| Max Upload Data Transfer Rate | 150 Mbps (4G LTE) |
| Prievadų skaičius | 2 (1x LAN, 1x WAN/LAN) |
| LAN prievado pralaidumas | 100 Mbps |
| Antenų skaičius | 2 |
| Saugumo protokolas | WPA2-PSK |
| Maitinimo įvestis | USB-C (5V), Power Adapter (230V) |
| Suderinami įrenginiai | Smartphone, PC, etc. |
| Rekomenduojami naudojimo būdai | Travel, Outdoor, Small Office |
| Kilmės šalis | Kinija |
| Has Internet Connectivity | Taip |
| Has Security Updates | Taip |
10. Garantija ir palaikymas
10.1 Gaminio garantija
The Mercusys MB113-4G router comes with a 3 metų garantijaPrašome išsaugoti pirkimo įrodymą garantiniams reikalavimams.
10.2 Techninė pagalba
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 websvetainėje arba greito paleidimo vadove, pridėtame prie jūsų produkto.