TP-Link TL-MR3420 Wireless N300 3G/4G Router User Manual

1. Introducció

The TP-Link TL-MR3420 Wireless N300 3G/4G Router is designed to share a 3G/4G mobile broadband connection wirelessly. By connecting a compatible UMTS/HSPA/EVDO USB modem to the router, a Wi-Fi hotspot is instantly established, allowing multiple devices to access the internet. This router also features a 3G/WAN connection backup strategy, ensuring a continuous internet connection by switching between 3G/4G and WAN (Ethernet) connections as needed. It supports wireless N speeds of up to 300Mbps, suitable for various online activities.

2. Contingut del paquet

• TP-Link TL-MR3420 Wireless N300 3G/4G Router
• Adaptador d'alimentació
• Cable Ethernet
• Guia d'instal·lació ràpida

3. Maquinari acabatview

3.1 Front Panel and LEDs

The front panel of the router features LED indicators that provide information about the device's status, including power, system, WLAN, WAN, LAN, and 3G/4G connection status.

Imatge: Frontal view of the TL-MR3420 router, showing the TP-Link logo and status LEDs.

3.2 Side Panel (USB Port)

The side panel includes a USB 2.0 port, primarily used for connecting a compatible 3G/4G USB modem.

Imatge: Lateral view of the TL-MR3420 router, highlighting the USB port for modem connection.

3.3 Panell posterior (ports i botons)

The rear panel provides various ports and buttons for connectivity and control.

• Port d'alimentació: Es connecta a l'adaptador de corrent.
• Botó d'engegada / apagada: Encén o apaga el router.
• Port WAN (blau): Connects to a DSL/Cable modem for traditional internet access.
• Ports LAN (groc): Four ports for connecting wired devices like computers or switches.
• Botó WPS/Restabliment: Press for WPS function; press and hold for factory reset.
• Connectors d'antena: For attaching the two external antennas.

Imatge: Part posterior view of the TL-MR3420 router, displaying the power port, WAN port, LAN ports, WPS/Reset button, and antenna connectors.

4. Guia de configuració

4.1 Connexió física

1. Col·loca les antenes: Screw the two detachable antennas firmly into their connectors on the rear panel.
2. Connect 3G/4G USB Modem: Insert your compatible 3G/4G USB modem into the USB port on the side of the router.
3. Encès: Connect the power adapter to the router's power port and plug it into a wall outlet. Press the Power On/Off button if necessary.
4. (Optional) Connect to WAN: If using a wired internet connection as a backup or primary, connect an Ethernet cable from your DSL/Cable modem to the blue WAN port on the router.
5. (Optional) Connect Wired Devices: Connect your computer or other wired devices to the yellow LAN ports using Ethernet cables.

Image: The TL-MR3420 router with a 3G USB modem connected to its side USB port.

4.2 Configuració inicial (Web Interfície)

1. Connecteu-vos al router: Connect your computer to the router either via an Ethernet cable to a LAN port or wirelessly using the default Wi-Fi SSID printed on the router's label (e.g., TP-Link_XXXX).
2. Accés Web Navegador: Obre a web navegador (per exemple, Chrome, Firefox) i escriviu http://tplinkwifi.net or http://192.168.0.1 (o http://192.168.1.1) a la barra d'adreces. Premeu Intro.
3. Inici de sessió: Introduïu el nom d'usuari i la contrasenya predeterminats, que normalment són admin for both. If these do not work, check the label on the bottom of your router.
4. Executa la configuració ràpida: Follow the on-screen Quick Setup Wizard to configure your internet connection and wireless settings.

4.3 3G/4G Connection Setup

During the Quick Setup, select Encaminador 3G/4G mode. The router will automatically detect your USB modem. You may need to select your region and ISP, and enter APN (Access Point Name) details if prompted. Ensure your 3G/4G USB modem is compatible with the TL-MR3420.

4.4 WAN Connection Setup (Optional)

If you are using a wired internet connection, configure the WAN settings. This can be done via Dynamic IP, Static IP, or PPPoE, depending on your Internet Service Provider (ISP) requirements. The TL-MR3420 supports a 3G/WAN failover strategy, allowing you to set a preferred connection (3G/4G or WAN) and use the other as a backup.

4.5 Configuració de la xarxa sense fil

Set your desired Wireless Network Name (SSID) and a strong password (WPA/WPA2 Personal recommended) for your Wi-Fi network. This will secure your wireless connection.

5. Funcionament del router

5.1 Comprensió dels indicadors LED

5.2 Connexió de dispositius

• Dispositius sense fil: Cerca your Wi-Fi network (SSID) on your device and enter the password you configured.
• Dispositius amb cable: Connect an Ethernet cable from your device to any of the yellow LAN ports on the router.

5.3 Failover 3G/WAN

The router can be configured to use either 3G/4G or WAN as the primary internet connection, with the other serving as a backup. If the primary connection fails, the router will automatically switch to the backup, ensuring continuous internet access. This setting can be managed in the router's web interface under Network > WAN Backup.

6. Manteniment

6.1 Actualització del firmware

Comproveu i instal·leu regularment si hi ha actualitzacions de firmware del proveïdor oficial de TP-Link. website. Firmware updates can improve performance, add new features, and fix bugs. Download the correct firmware for your model and follow the instructions provided on the TP-Link support page for upgrading via the web interface (System Tools > Firmware Upgrade).

6.2 Configuració de còpia de seguretat i restauració

You can back up your router's configuration settings to a file on your computer. This allows you to restore your settings quickly after a factory reset or if you need to revert to a previous configuration (System Tools > Backup & Restore).

6.3 Reinici del sistema

If the router is experiencing issues, a simple reboot can often resolve them. You can reboot the router from the web interface (System Tools > Reboot) or by unplugging and replugging the power adapter.

6.4 Restabliment de fàbrica

A factory reset will revert all settings to their default values. This can be done by pressing and holding the WPS/Reset button on the rear panel for approximately 5-10 seconds until the System LED flashes rapidly, or via the web interface (System Tools > Factory Defaults).

7. Solució De Problemes

• No puc accedir a Internet:
  • Check LED indicators: Ensure Power, System, WLAN, and 3G/4G (or WAN) LEDs are on or flashing correctly.
  • Verify physical connections: Ensure all cables are securely connected.
  • Check 3G/4G modem: Ensure it is properly inserted and recognized by the router.
  • Confirm ISP settings: Verify that your 3G/4G or WAN settings (APN, connection type) are correct in the router's web interfície.
  • Reboot the router and modem.
• Problemes de connexió sense fil:
  • Ensure WLAN LED is on/flashing.
  • Verify correct Wi-Fi SSID and password.
  • Move closer to the router to check signal strength.
  • Change wireless channel in router settings to avoid interference.
• Velocitat d'internet lenta:
  • Check your 3G/4G signal strength or WAN connection speed.
  • Ensure no other devices are heavily using bandwidth.
  • Actualitza el firmware del router.

8. Especificacions

9. Garantia i Suport

9.1 Garantia del producte

The TP-Link TL-MR3420 Wireless N300 3G/4G Router typically comes with a 2-year limited warranty. Please refer to the warranty card included in your package or visit the official TP-Link weblloc web per obtenir informació detallada sobre els termes i condicions de garantia específics de la vostra regió.

9.2 Suport tècnic

Per a assistència tècnica, resolució de problemes o més consultes, visiteu el servei d'assistència oficial de TP-Link. website. You can find FAQs, firmware updates, and contact information for customer support.

• Suport de TP-Link Weblloc: www.tp-link.com/support/