Manual d'usuari del router LTE sense fil 4G D-Link DWR-921_E

1. Introducció

This manual provides detailed instructions for the D-Link DWR-921_E 4G Wireless LTE Router. The DWR-921_E allows you to access and share your 4G LTE or 3G mobile broadband connection. Once connected, you can transfer data, stream media, and send SMS messages. Simply insert your SIM card and share your 4G LTE or 3G Internet connection through a secure wireless network or using any of the four Ethernet ports.

2. Contingut del paquet

Ensure that your package contains the following items. If any item is missing or damaged, please contact your local D-Link reseller.

• D-Link DWR-921_E 4G Wireless LTE Router
• Adaptador d'alimentació
• Cable Ethernet
• Guia d'instal·lació ràpida
• Two Detachable 4G LTE Antennas

3. Característiques físiques

3.1 Tauler frontal

The front panel of the DWR-921_E features LED indicators that provide status information about the router's operation.

Imatge: Frontal view of the D-Link DWR-921_E router, showing the D-Link logo and status LEDs.

• LED d'alimentació: Indica l'estat d'alimentació.
• LED WAN: Indicates status of the wired WAN connection.
• LED LAN (1-4): Indicate activity on the respective Ethernet LAN ports.
• LED 3G/4G: Indicates the type of mobile network connection (3G or 4G LTE).
• LED d'SMS: Indicates new or unread SMS messages.
• LED WLAN: Indica activitat de xarxa sense fil.
• LED WPS: Indica l'estat de la configuració protegida de Wi-Fi.

3.2 Panell posterior

The rear panel provides all the necessary ports and buttons for connecting the router to power, network devices, and inserting the SIM card.

Imatge: Part posterior view of the D-Link DWR-921_E router, showing the power port, SIM card slot, WAN port, LAN ports, and antennas.

• Power Port (12V): Es connecta a l'adaptador de corrent inclòs.
• Interruptor d'encesa/apagada: Toggles the router's power.
• Ranura per a targeta SIM: Insert your 4G LTE or 3G SIM card here.
• Port WAN: Connects to a wired broadband modem for an alternative internet source.
• Ports LAN (1-4): Connect wired devices such as computers, gaming consoles, or network storage.
• Botó de restabliment: Manteniu premut durant 10 segons per restaurar la configuració predeterminada de fàbrica.
• Connectors d'antena: Attach the two detachable 4G LTE antennas.

4. Configuració

Follow these steps for the initial setup of your D-Link DWR-921_E router.

1. Insereix la targeta SIM: Ensure the router is powered off. Carefully insert your 4G LTE or 3G SIM card into the SIM card slot on the rear panel until it clicks into place.
2. Col·loca les antenes: Screw the two detachable 4G LTE antennas onto the connectors on the rear panel. Ensure they are securely fastened.
3. Connectar l'alimentació: Connect the included power adapter to the power port on the rear of the router and then plug the adapter into a power outlet.
4. Encès: Press the Power On/Off switch to turn on the router. Wait for the Power LED to turn solid green and the 3G/4G LED to indicate a stable connection (e.g., solid green or blue, depending on the network type).
5. Connecteu-vos al router:
   • Connexió per cable: Connect one end of the Ethernet cable to a LAN port on the router and the other end to your computer's Ethernet port.
   • Connexió sense fil: On your computer or mobile device, search for available Wi-Fi networks. Select the network name (SSID) printed on the label on the bottom of your router and enter the Wi-Fi password (WPA/WPA2 Key) when prompted.
6. Accés Web Interfície: Obre a web navegador (per exemple, Chrome, Firefox) i escriviu http://192.168.0.1 a la barra d'adreces. Premeu Intro.
7. Inici de sessió: When prompted, enter the default username (usually admin) and password (usually admin or left blank) as printed on the router's label.
8. Executa l'assistent de configuració: Follow the on-screen instructions of the setup wizard to configure your internet connection, Wi-Fi name, and password. It is recommended to change the default administrator password for security.

5. Funcionament

5.1 Connexió de dispositius

• Dispositius Wi-Fi: Use the Wi-Fi name (SSID) and password you configured during setup to connect smartphones, tablets, laptops, and other wireless devices.
• Dispositius amb cable: Connect devices like desktop computers, smart TVs, or gaming consoles to any of the four LAN ports using Ethernet cables.

5.2 Comprensió dels indicadors LED

Regularly observe the LED indicators on the front panel to monitor the router's status. A solid green 3G/4G LED typically indicates a stable mobile broadband connection. Flashing LEDs usually indicate data activity.

5.3 Web Interfície de navegació

El web interface (accessible via http://192.168.0.1) allows you to manage various settings:

• Configuració d'Internet: Configure APN settings, PIN management for your SIM card, and WAN failover options.
• Configuració sense fil: Change Wi-Fi name (SSID), password, security type, and channel.
• Configuració de la xarxa: Adjust LAN IP address, DHCP server settings, and port forwarding rules.
• SMS: View and send SMS messages directly from the router.
• Sistema: Update firmware, backup/restore configuration, and change administrator password.

6. Manteniment

To ensure optimal performance and longevity of your DWR-921_E router, consider the following maintenance tips:

• Col·locació òptima: Place the router in a central location, away from obstructions, large metal objects, and other electronic devices that may cause interference. Ensure good ventilation.
• Reinicis regulars: Periodically reboot the router (e.g., once a month) by unplugging the power adapter for 10 seconds and then plugging it back in. This can resolve minor performance issues.
• Actualitzacions de firmware: Comproveu el suport de D-Link website for the latest firmware updates. Keeping your firmware up-to-date can improve performance, add new features, and enhance security.
• Neteja física: Keep the router clean and free of dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners.
• Contrasenyes segures: Regularment review and update your Wi-Fi and administrator passwords to strong, unique combinations.

7. Solució De Problemes

This section addresses common issues you might encounter with your DWR-921_E router.

7.1 Sense connexió a Internet

• Comproveu la targeta SIM: Assegureu-vos que la targeta SIM estigui correctament inserida i activada amb un pla de dades.
• Comprovació dels LED: Verify that the Power LED is solid and the 3G/4G LED indicates a stable connection. If the 3G/4G LED is off or flashing erratically, there might be a network issue or SIM card problem.
• Intensitat del senyal: Comproveu l'indicador de força del senyal a la web interface. If the signal is weak, try repositioning the router or antennas.
• Configuració de l'APN: Confirm that the Access Point Name (APN) settings in the router's web interface match those provided by your mobile network operator.
• Reinicieu l'encaminador: Power cycle the router by turning it off, waiting 10 seconds, and turning it back on.

7.2 Velocitats d'Internet lentes

• Intensitat del senyal: Weak 4G LTE/3G signal will result in slower speeds. Optimize router placement.
• Congestió de la xarxa: Mobile network speeds can vary based on network traffic in your area.
• Interferències de Wi-Fi: Other wireless devices or networks can interfere with your Wi-Fi signal. Try changing the Wi-Fi channel in the router settings.
• Nombre de dispositius connectats: Too many devices actively using the network can reduce speeds for all.

7.3 No es pot accedir Web Interfície

• Adreça IP: Ensure you are typing the correct IP address (http://192.168.0.1) into your browser.
• Connexió per cable: If connecting wirelessly, try connecting your computer directly to the router with an Ethernet cable.
• Conflicte d'adreça IP: Assegureu-vos que l'ordinador estigui configurat per obtenir una adreça IP automàticament (DHCP).
• Tallafocs/Antivirus: Desactiveu temporalment qualsevol tallafocs o programari antivirus del vostre ordinador per veure si us està bloquejant l'accés.
• Restableix l'encaminador: As a last resort, perform a factory reset by pressing and holding the Reset button for 10 seconds. Avís: Això esborrarà tots els paràmetres personalitzats.

8. Especificacions

Below are the technical specifications for the D-Link DWR-921_E 4G Wireless LTE Router.

9. Garantia i Suport

Per obtenir informació sobre la garantia i assistència tècnica, consulteu la targeta de garantia inclosa amb el producte o visiteu el lloc web oficial de D-Link. website. D-Link provides various support resources, including FAQs, troubleshooting guides, and driver downloads, to assist you with your DWR-921_E router.

Suport de D-Link Weblloc: www.dlink.com/support