Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Prolink DL-7302 LTE CAT4 Wi-Fi 4G Home Router. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
The Prolink DL-7302 is designed to provide high-speed internet access via LTE CAT4 technology, offering Wi-Fi connectivity for multiple devices. It features a built-in SIM card slot for convenient plug-and-play setup and supports LTE failover for uninterrupted broadband service.
Contingut del paquet
Abans de continuar amb la instal·lació, comproveu que tots els elements estiguin presents al paquet:
- Prolink DL-7302 LTE CAT4 Wi-Fi 4G Home Router
- Adaptador d'alimentació
- Cable Ethernet
- Guia d'instal·lació ràpida
Note: Contents may vary slightly depending on region or package version.
Producte acabatview
Familiarize yourself with the physical components of your Prolink DL-7302 router.

Figura 1: Frontal View. This image displays the front of the Prolink DL-7302 router, showing the status indicator lights for power, Wi-Fi, and signal strength, along with the Prolink logo.

Figura 2: posterior View. This image illustrates the rear panel of the Prolink DL-7302 router, highlighting the power input, LAN ports (yellow), WAN/LAN port (red), and the power switch. The SIM card slot is also visible on the side.

Figure 3: SIM Card Slot. Un primer pla view of the SIM card slot located on the side of the Prolink DL-7302 router, indicating where to insert the Nano-SIM card.
Indicadors LED
| Indicador | Estat | Descripció |
|---|---|---|
| Poder | Blau sòlid | El dispositiu està encès. |
| Wi-Fi | Blau sòlid | La Wi-Fi està activa. |
| Força del senyal | Blue (1-3 bars) | Indicates LTE signal strength. More bars mean stronger signal. |
Ports i botons
- Entrada d'alimentació: Es connecta a l'adaptador de corrent proporcionat.
- Botó d'encesa: Encén o apaga el dispositiu.
- Ports LAN (groc): Connects to wired devices such as computers, gaming consoles, or other network devices.
- WAN/LAN Port (Red): Can function as a WAN port for connecting to an existing modem or as an additional LAN port.
- Ranura per a targeta SIM: Insert your Nano-SIM card here for LTE connectivity.
- Botó de restabliment: Premeu i manteniu premut durant 5-10 segons per restaurar la configuració predeterminada de fàbrica.
Configuració
Follow these steps to set up your Prolink DL-7302 router.
1. Inseriu la targeta SIM
- Assegureu-vos que l'encaminador estigui apagat.
- Locate the SIM card slot on the side of the router (refer to Figure 3).
- Insert your Nano-SIM card into the slot with the gold contacts facing down and the notched corner oriented correctly. Push until it clicks into place.
2. Connecteu l'alimentació
- Connecteu l'adaptador de corrent proporcionat al port d'entrada d'alimentació del router.
- Connecteu l'altre extrem de l'adaptador de corrent a una presa de corrent estàndard.
- Press the power button on the rear of the router to turn it on. The Power LED should illuminate.
3. Connexió inicial
Podeu connectar-vos al router mitjançant Wi-Fi o Ethernet.
Mitjançant Wi-Fi:
- Wait for the Wi-Fi LED and Signal Strength LEDs to light up.
- A l'ordinador o al dispositiu mòbil, cerca les xarxes Wi-Fi disponibles.
- Seleccioneu el nom de xarxa (SSID) imprès a l'etiqueta de la part inferior del vostre encaminador.
- Introduïu la contrasenya del Wi-Fi (Clau) que també trobareu a l'etiqueta del router.
Mitjançant Ethernet:
- Connecteu un extrem del cable Ethernet a un port LAN del router.
- Connecteu l’altre extrem del cable Ethernet al port Ethernet de l’ordinador.
Instruccions de funcionament
Accedint al Web Interfície de gestió
- Obre a web navegador (per exemple, Chrome, Firefox, Edge).
- A la barra d'adreces, escriviu l'adreça IP predeterminada (normalment
192.168.1.1or192.168.0.1) found on the router's label and press Enter. - Enter the default username and password (also on the router's label, commonly
admin/admin). - En iniciar la sessió correctament, accedireu al router. web interfície de gestió, on podeu configurar diversos paràmetres.
Configuració bàsica
- Canviar el nom de la xarxa Wi-Fi (SSID) i la contrasenya: Navigate to the Wi-Fi settings section to customize your network name and set a strong, unique password.
- Configuració de l'APN: The router typically auto-detects APN settings. If internet access is not established, you may need to manually configure the APN under Network Settings, using information provided by your mobile network operator.
- LTE Failover: The DL-7302 supports LTE failover. This feature allows the router to automatically switch to the LTE connection if the primary WAN connection (e.g., Ethernet from a modem) fails, ensuring continuous internet access. Configure this in the WAN settings.
- Funcionalitat SMS: The router supports sending and receiving SMS messages via the web interface. This can be useful for managing your SIM card plan or receiving network notifications.

Figure 4: Key Features and Connectivity. This diagram illustrates the various features of the Prolink DL-7302, including its 4G LTE and Wi-Fi capabilities, USB 2.0 port for file sharing (SAMBA), support for up to 32 users, and WAN port functionality. It also highlights the high-speed Wi-Fi access up to 300Mbps and SMS/USSD support.

Figure 5: LTE Failover Diagram. This diagram visually explains the LTE failover function, showing how the router can switch from a primary wired internet connection (Home Wifi via ONU) to the 4G LTE network if the primary connection becomes unavailable, ensuring continuous internet service.
Manteniment
- Actualitzacions de firmware: Regularly check for and install firmware updates from the Prolink official weblloc o a través del router web interfície. Les actualitzacions de firmware poden millorar el rendiment, afegir noves funcions i augmentar la seguretat.
- Neteja: Feu servir un drap suau i sec per netejar l'exterior del router. No utilitzeu netejadors líquids ni aerosols.
- Col·locació: Place the router in a central location, away from obstructions, large metal objects, and other electronic devices that may cause interference. Ensure adequate ventilation.
- Seguretat: Change default login credentials for the web interface and Wi-Fi network immediately after setup. Use strong, unique passwords.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense LED d'alimentació | L'adaptador de corrent no està connectat o està defectuós. | Ensure power adapter is securely connected to the router and a working power outlet. Check the power switch. |
| Sense accés a Internet |
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| No es pot connectar a la Wi-Fi |
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| Velocitat d'Internet lenta |
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Especificacions
The following table details the technical specifications of the Prolink DL-7302 LTE CAT4 Wi-Fi 4G Home Router.

Figura 6: Especificacions tècniques. This image presents a detailed table of the Prolink DL-7302's technical specifications, including dimensions, weight, frequency bands, bandwidth, communication system, RF power levels, data rates, WLAN standards, interfaces, LED indicators, features, mobile service functions, web UI options, router features, power supply, and environmental conditions.
| Categoria | Especificació |
|---|---|
| Nom del model | DL-7302 |
| Tipus sense fil | 802.11n (Wi-Fi 4) |
| Categoria LTE | CAT4 |
| Max Data Speed (LTE) | Up to 150Mbps (Download), Up to 50Mbps (Upload) |
| Max Data Speed (Wi-Fi) | Fins a 300 Mbps |
| Classe de banda de freqüència | Banda única (2.4 GHz) |
| Ports | 1x WAN/LAN, 3x LAN, 1x SIM Card Slot, 1x USB 2.0 (for SAMBA file sharing) |
| Tipus d'antena | Internal (2x2 MIMO) |
| Característiques especials | Access Point Mode, LTE Failover, SMS Functionality, SAMBA File Compartint |
| Dimensions (Body, exclude antennas) | 120 x 55 x 117 mm |
| Weight (Body, no antennas) | 180 g |
| Font d'alimentació | 12V DC |
| Temperatura de funcionament | 0 °C a 45 °C |
Garantia i Suport
For warranty information and technical support, please refer to the warranty card included in your product package or visit the official Prolink weblloc:
You may also contact Prolink customer service for assistance with product setup, troubleshooting, or warranty claims.





