1. Introducció
The D-Link AC1750 WiFi Range Extender (DAP-1720) is designed to expand the coverage of your existing wireless network, providing a stronger and more reliable Wi-Fi signal throughout your home or office. This device supports dual-band connectivity (2.4 GHz and 5 GHz) with combined speeds up to 1750 Mbps, making it ideal for high-bandwidth activities like 4K streaming and online gaming across multiple devices. Its smart signal indicator assists in finding the optimal placement for maximum coverage.
2. Producte acabatview
The DAP-1720 features a compact, plug-in design with external antennas for enhanced signal strength. It includes a Gigabit Ethernet port for wired connections and a smart signal indicator for easy setup.
2.1 Característiques clau
- Extends Wi-Fi coverage and eliminates dead spots with Dual Band connectivity.
- Supports both 2.4 GHz and 5 GHz bands for combined speeds up to 1750 Mbps.
- Smart Signal Indicator helps identify the best location for optimal Wi-Fi coverage.
- Features a 3x3 antenna configuration for improved data rates and reliability.
- Includes a 10/100/1000 Gigabit Ethernet Port for wired device connectivity.
2.2 Disseny del dispositiu




3. Instruccions de configuració
There are two primary methods to set up your D-Link DAP-1720 Range Extender: using Wi-Fi Protected Setup (WPS) or manual configuration via a web navegador.
3.1 WPS Setup (Recommended)
- Encès: Plug the DAP-1720 into a power outlet near your existing wireless router. Wait for the power LED to turn solid green.
- Activa el WPS al router: Press the WPS button on your wireless router. Refer to your router's manual for the exact location of this button.
- Activeu el WPS a l'extensor: Within two minutes, press the WPS button on the DAP-1720 (often indicated by a circular arrow icon).
- Estat del monitor: The signal indicator LEDs on the DAP-1720 will flash during the connection process. Once connected, the LEDs will turn solid green, indicating a successful connection.
- Col·locació òptima: Unplug the DAP-1720 and move it to a location halfway between your router and the Wi-Fi dead zone. Plug it into a power outlet. The Smart Signal Indicator LEDs will help you find the best spot. Aim for at least two solid green bars for good signal strength.
Note: If the signal indicator shows red or only one bar, move the extender closer to your router.
3.2 Manual Setup (Web Navegador)
- Encès: Plug the DAP-1720 into a power outlet near your existing wireless router.
- Connectar-se a l'extensor: On your computer or mobile device, connect to the D-Link extender's default Wi-Fi network (e.g., "dlink-XXXX"). The default Wi-Fi name and password are usually found on a label on the device or in the Quick Installation Guide (QIG).
- Assistent de configuració d'accés: Obre a web navegador i tipus http://dlinkap.local o l'adreça IP predeterminada (per exemple, 192.168.0.50) a la barra d'adreces.
- Seguiu les instruccions a la pantalla: The setup wizard will guide you through selecting your existing Wi-Fi network(s) and configuring the extender's settings, including its new Wi-Fi name and password.
- Col·locació òptima: After configuration, unplug the DAP-1720 and move it to a suitable location as described in step 5 of the WPS setup.
4. Operating Your Range Extender
4.1 Connexió de dispositius
- Dispositius sense fil: Once the extender is set up, search for the new extended Wi-Fi network name (SSID) on your devices (e.g., "YourNetworkName_EXT" or "YourNetworkName_5G_EXT") and connect using the password you configured.
- Dispositius amb cable: For devices like smart TVs, gaming consoles, or desktop computers that benefit from a stable wired connection, use an Ethernet cable to connect them to the Gigabit Ethernet port on the DAP-1720.
4.2 Funcionalitat de doble banda
The DAP-1720 operates on both 2.4 GHz and 5 GHz frequency bands. The 2.4 GHz band offers wider coverage and better penetration through walls, while the 5 GHz band provides faster speeds over shorter distances with less interference. Your devices will automatically connect to the optimal band, or you can manually select the preferred band if separate SSIDs were configured during setup.
5. Manteniment
- Actualitzacions de firmware: Comproveu periòdicament el suport de D-Link weblloc web per a actualitzacions de firmware. Mantenir el firmware del dispositiu actualitzat garanteix un rendiment òptim, seguretat i accés a noves funcions.
- Neteja: Ensure the device's ventilation slots are clear of dust to prevent overheating. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Restablir el dispositiu: If you encounter persistent issues or wish to reconfigure the extender from scratch, you can perform a factory reset. Locate the reset button (usually a small pinhole) on the device, and while the device is powered on, press and hold it for about 10 seconds using a paperclip until the LEDs flash.
6. Solució De Problemes
6.1 No Internet Access After Connecting to Extender
- Check Router Connection: Ensure your main router is working correctly and has internet access.
- Extender Placement: Verify the DAP-1720 is placed within range of your main router. The Smart Signal Indicator should show at least two green bars. Relocate if necessary.
- Re-run Setup: Try re-running the WPS or manual setup process to ensure the extender is properly connected to your main Wi-Fi network.
- Conflicte d'adreça IP: If you manually configured the extender, ensure its IP address does not conflict with other devices on your network.
6.2 Senyal deficient o velocitats lentes
- Canvia l'extensor: Move the extender closer to your main router. The ideal location is halfway between the router and the area needing coverage.
- Minimitzar la interferència: Keep the extender away from large metal objects, concrete walls, and devices that emit radio frequency interference (e.g., microwaves, cordless phones).
- Check Router Performance: Ensure your main router is providing adequate signal strength and speed.
- Actualització del firmware: Ensure the extender's firmware is up-to-date.
6.3 No es pot accedir Web-Based Setup Page
- Verifica la connexió: Ensure your device is connected to the extender's Wi-Fi network (e.g., "dlink-XXXX") or directly via Ethernet.
- Adreça correcta: Comprova que estàs escrivint http://dlinkap.local or the correct IP address into your browser's address bar.
- Esborra la memòria cau del navegador: Prova d'esborrar la memòria cau i les galetes del navegador o utilitza un altre navegador.
- Temporarily Disable Firewall/Antivirus: Your computer's security software might be blocking access.
- Restabliment de fàbrica: If all else fails, perform a factory reset and attempt the manual setup again.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | DAP-1720/RE |
| Estàndard sense fils | 802.11ac, 802.11n |
| Velocitat de transferència de dades | Fins a 1750 Mbps (450 Mbps a 2.4 GHz, 1300 Mbps a 5 GHz) |
| Classe de banda de freqüència | Doble banda |
| Port Ethernet | 1 x 10/100/1000 Gigabit Ethernet Port |
| Configuració de l'antena | 3x3 Internal Antennas |
| Dimensions del producte | 6.5 x 2.5 x 1.5 polzades |
| Pes de l'article | 8 unces |
| Components inclosos | DAP-1720 device, Quick Installation Guide (QIG) |
8. Garantia i Suport
For detailed warranty information, technical support, and additional resources, please visit the official D-Link support website. You can find FAQs, updated drivers, and contact information for customer service.
Suport de D-Link Weblloc: www.dlink.com/support





