1. Producte acabatview
The Prolink DL-7203E is a portable LTE Mobile Wi-Fi device designed to provide high-speed wireless connectivity on the go. It functions as a 4G router, allowing multiple devices to connect to the internet via a SIM card. Additionally, it features a built-in power bank function for charging other devices.

Figure 1.1: Prolink DL-7203E LTE Mobile Wi-Fi device.

Figure 1.2: Key features and capabilities of the Prolink DL-7203E.
Contingut del paquet
- Prolink DL-7203E LTE Mobile Wi-Fi Device
- Cable de càrrega USB
- Guia d'inici ràpid (no inclosa en aquest manual)
2. Disseny del dispositiu
Familiarize yourself with the various components and ports of your DL-7203E device.

Figura 2.1: frontal i lateral view of the Prolink DL-7203E with labeled components.
- LCD Screen Indicator: Displays signal strength, battery level, Wi-Fi status, and network information.
- Ranura per a targeta SIM: Inseriu la vostra targeta Nano SIM aquí.
- RJ45 LAN/WAN Port: For wired Ethernet connection to devices or an existing network.
- Port de càrrega (USB-C): Connect the provided USB cable for charging the device.
- USB Type-A Port (Output): Used for the power bank function to charge other devices.
- Botó d'encesa: Manteniu premut per encendre/apagar el dispositiu.
3. Guia de configuració
3.1 Inserció de la targeta SIM
- Assegureu-vos que el dispositiu estigui apagat.
- Localitza la ranura de la targeta SIM al lateral del dispositiu.
- Carefully insert your Nano SIM card into the slot until it clicks into place. Ensure the correct orientation as indicated on the device.
- Tanqueu la tapa de la ranura de la targeta SIM si escau.
3.2 Càrrega del dispositiu
- Connect the provided USB charging cable to the USB-C charging port on the DL-7203E.
- Connecteu l'altre extrem del cable a un adaptador de corrent USB (no inclòs) o al port USB d'un ordinador.
- The battery indicator on the LCD screen will show charging status. A full charge provides up to 25 hours of connectivity.
3.3 Engegada/apagada
- Per encendre: Manteniu premut el botó d'engegada fins que s'il·lumini la pantalla LCD.
- Per apagar: Premeu i manteniu premut el botó d'engegada fins que el dispositiu s'apagui.

Figure 3.1: The Auto APN feature enables plug-and-play functionality in over 185 countries.
4. Funcionament
4.1 Connexió de dispositius mitjançant Wi-Fi
- Ensure the DL-7203E is powered on and has an active internet connection (indicated by the signal icon on the LCD).
- Al dispositiu amb Wi-Fi (telèfon intel·ligent, ordinador portàtil, tauleta), cerqueu les xarxes Wi-Fi disponibles.
- Select the SSID (network name) displayed on the DL-7203E's LCD screen.
- Enter the Wi-Fi Key (password) also displayed on the LCD screen.
- Your device should now be connected to the internet. The DL-7203E supports up to 16 Wi-Fi devices simultaneously.

Figure 4.1: Share internet connection with up to 16 devices simultaneously.
4.2 Ús com a bateria externa
The DL-7203E can double as a portable power bank to charge your mobile devices.
- Connect your mobile device's charging cable to the USB Type-A output port on the DL-7203E.
- The DL-7203E will begin charging your device.

Figure 4.2: The DL-7203E can charge your devices on the go.
4.3 Connecting via LAN/WAN Port
The RJ45 port allows for wired connectivity.
- Mode LAN: Connect a device (e.g., laptop, desktop) to the DL-7203E via an Ethernet cable for a wired internet connection.
- Mode WAN: Connect the DL-7203E to an existing wired network (e.g., hotel Ethernet) to share that internet connection wirelessly.

Figure 4.3: Utilize the dedicated Ethernet port for secured wired network connections.
4.4 File Sharing via MicroSD Card
The built-in microSD card slot supports up to 64GB, allowing for easy file compartint.
- Inseriu una targeta microSD a la ranura designada.
- Access the shared content wirelessly from connected devices through the device's web interface or the mProMifi App.

Figure 4.4: Share media content wirelessly across your network via a microSD card.
4.5 Using the mProMifi App
For enhanced control and monitoring, download the mProMifi App (available for devices with P/N: LTE-DL7203E-E, S/N starting from "265201" or later). The app allows you to manage settings, view connected devices, and monitor data usage.
5. Característiques clau
- Connexió ràpida: Enjoy high-speed connectivity of up to 150Mbps via LTE and up to 300Mbps via Wi-Fi hotspot.
- Durada de la bateria ampliada: Equipped with a 5200mAh (or 6000mAh for updated models) battery, providing up to 25 hours of continuous connectivity.
- Accés multiusuari: Share your internet connection with up to 16 Wi-Fi enabled devices simultaneously.
- Apte per a viatges: Supports automatic APN configuration for over 185 countries, making it ideal for international travel.
- Funció del banc d'energia: Charge your smartphones and other USB-powered devices on the go.
- Port Ethernet: Provides a reliable wired connection for devices without wireless capabilities or for sharing an existing wired network.
- Ranura per a targeta MicroSD: Supports up to 64GB for convenient wireless file compartint.

Figure 5.1: Enjoy extended connectivity with up to 25 hours of battery life.

Figure 5.2: The compact design allows you to stay connected wherever you are.
6. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. Eviteu netejadors líquids o aerosols.
- Cura de la bateria: To prolong battery life, avoid exposing the device to extreme temperatures. If storing for a long period, charge the battery to about 50% before storage.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, lluny de la llum solar directa i la humitat.
7. Solució De Problemes
Problemes comuns i solucions
| Problema | Causa possible | Solució |
|---|---|---|
| Sense connexió a Internet | No SIM card inserted, SIM card not activated, poor signal, incorrect APN settings. | Ensure SIM is correctly inserted and active. Move to an area with better signal. The device has Auto APN, but if issues persist, check network provider settings. |
| No es pot connectar a la Wi-Fi | Incorrect Wi-Fi password, device too far from router, Wi-Fi disabled. | Verify Wi-Fi password. Move closer to the DL-7203E. Ensure Wi-Fi is enabled on the device. |
| Battery Not Charging / Draining Quickly | Faulty cable/adapter, high usage, old battery. | Try a different USB cable and power adapter. Reduce the number of connected devices or usage time. Contact support if battery life significantly degrades. |
| Device Freezes / Unresponsive | Error de programari. | Perform a soft reset by holding the power button until the device restarts. If persistent, a factory reset might be needed (refer to advanced settings via web interfície). |
8. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | DL-7203E (LTE-DL7203E) |
| Marca | Prolink |
| Comunicació sense fils | 4G LTE, Wi-Fi (802.11ac) |
| Velocitat Wi-Fi | Fins a 300 Mbps |
| Velocitat LTE | Fins a 150 Mbps |
| Capacitat de la bateria | 5200mAh (updated models 6000mAh) |
| Durada de la bateria | Fins a 25 hores |
| Usuaris màxims de Wi-Fi | 16 |
| Tipus de targeta SIM | Nano SIM |
| Ports | RJ45 LAN/WAN, USB-C Charging, USB Type-A Output |
| Compatibilitat amb MicroSD | Fins a 64 GB |
| Dimensions (L x A x A) | 15.4 x 9.2 x 4.4 cm |
| Pes | 161 g |
| Color | Negre |
9. Garantia i Suport
Prolink products come with a local warranty and technical support. For any inquiries or assistance, please contact Prolink support.

Figure 9.1: Prolink Official Store support information.
- Suport per correu electrònic: support@prolink2u.com
- Suport telefònic: (65) 6357 0666
- For the most up-to-date support information, please visit the official Prolink website or your regional Prolink support page.





