1. Introducció i finalview
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your TP-Link Deco AX3000 WiFi 6 Mesh System (Deco X55, 2-Pack). This system is designed to deliver seamless, high-performance WiFi 6 coverage throughout your home, eliminating dead zones and buffering.

Image: Two TP-Link Deco X55 units, showcasing their compact, cylindrical design.
Key features include AX3000 speeds, coverage up to 6500 square feet, support for up to 150 devices, AI-Driven Mesh technology for optimized performance, Ethernet backhaul capability, and integrated HomeShield security features.

Image: A graphic summarizing the key features of the Deco X55 system, including WiFi 6 AX3000, 6500 sq ft coverage, 150 device capacity, AI-Driven Mesh, Ethernet Backhaul, and HomeShield.
2. Què hi ha a la caixa
Verifiqueu que tots els components siguin presents al vostre paquet:
- 2 unitats Deco X55
- 1 x cable Ethernet RJ45
- 2 x adaptadors de corrent
- 1 x Guia d'instal·lació ràpida
3. Instruccions de configuració
3.1 Connexió física
- Unpack the Deco X55 units and accessories.
- Locate your modem. Connect one of the Deco X55 units to your modem using the provided RJ45 Ethernet cable. This unit will serve as your main Deco unit.
- Connect the power adapter to the main Deco unit and plug it into an electrical outlet.
- Place the second Deco X55 unit in a central location within your home to maximize WiFi coverage. Connect its power adapter and plug it into an electrical outlet.

Image: The rear of a Deco X55 unit, displaying three Gigabit Ethernet ports and the power input. This illustrates where to connect the Ethernet cable from your modem and the power adapter.
3.2 Configuració guiada per aplicació
The TP-Link Deco app simplifies the setup process:
- Baixeu l'aplicació TP-Link Deco des de l'App Store (iOS) o Google Play Store (Android).
- Open the Deco app and follow the on-screen instructions to create a TP-Link ID or log in if you already have one.
- The app will guide you through connecting your Deco units, setting up your WiFi network name (SSID) and password, and adding additional Deco units to your mesh system.
- For quick connection to your new WiFi network, scan the QR code located on the bottom of each Deco unit.

Image: A visual guide demonstrating the quick setup process using the Deco app, showing steps for connecting the Deco to the modem, downloading the app, and powering on the units.

Image: The underside of a Deco X55 unit, displaying the product label with model information, serial number, and a QR code for easy WiFi connection.
4. Funcionament del sistema de malla
4.1 Seamless Whole-Home Coverage
The Deco mesh system creates a unified WiFi network, allowing your devices to automatically switch to the Deco unit with the strongest signal as you move around your home. This ensures a consistent and strong connection without interruptions.

Image: A diagram showing how AI-Driven Mesh technology optimizes WiFi coverage by learning and adapting to the placement of Deco units within a home environment.
4.2 Backhaul Ethernet
Each Deco X55 unit is equipped with three Gigabit Ethernet ports. These ports can be used to connect wired devices directly to the Deco unit for maximum speed and stability. Additionally, you can use an Ethernet cable to connect Deco units to each other (Ethernet backhaul), which can significantly improve WiFi performance, especially in larger homes or areas with thick walls.
4.3 Deco App Management
The TP-Link Deco app provides comprehensive control over your mesh network. Through the app, you can:
- View dispositius connectats i el seu estat.
- Prioritize devices for optimal performance (Quality of Service - QoS).
- Set up parental controls to manage internet access for family members.
- Monitor network usage and security alerts.
- Manage guest networks.
4.4 Seguretat HomeShield
Your Deco X55 system includes TP-Link HomeShield, offering advanced security features to protect your home network and connected devices. Included features are Home Network Scanner, Parental Controls, and Quality of Service. An optional HomeShield Pro subscription is available for additional features like DDoS Attack Prevention, IoT Device Protection, and advanced parental controls.

Image: A graphic detailing the HomeShield security features included with the Deco X55, such as Home Network Scanner, Parental Controls, and Quality of Service, along with optional Pro features.
5. Manteniment
To ensure optimal performance and longevity of your Deco X55 mesh system, consider the following maintenance practices:
- Actualitzacions de firmware: Regularly check for and install firmware updates through the Deco app. Updates often include performance improvements, security patches, and new features.
- Col·locació òptima: Ensure Deco units are placed in open areas, away from obstructions and sources of interference (e.g., microwaves, cordless phones, large metal objects). Proper ventilation is also important to prevent overheating.
- Reinici periòdic: Occasionally restarting your Deco units and modem can help resolve minor network issues and improve overall stability.
- Neteja: Keep the units clean and free of dust. Use a soft, dry cloth for cleaning.
6. Solució De Problemes
If you encounter issues with your Deco X55 mesh system, try the following steps:
- Sense connexió a Internet: Verify that your modem is working correctly and that the Ethernet cable connecting the main Deco unit to the modem is secure. Restart both your modem and the main Deco unit.
- Senyal feble o zones mortes: Adjust the placement of your satellite Deco units to ensure they are within optimal range of each other and the main unit. Consider using Ethernet backhaul if possible.
- Problemes de connectivitat del dispositiu: Ensure your device is connected to the correct WiFi network. Try restarting the problematic device. If older devices have difficulty connecting, ensure their firmware is up to date.
- Deco App Not Detecting Units: Ensure all Deco units are powered on and the LED indicator is showing the correct status (e.g., solid white/green for normal operation). Try restarting the app or your mobile device.
- Velocitats lentes: Perform a speed test using the Deco app to identify potential bottlenecks. Ensure your internet service provider (ISP) is delivering the expected speeds. Check for excessive network traffic or interference.
- Restabliment de fàbrica: As a last resort, you can perform a factory reset on a Deco unit by pressing the reset button on the bottom of the unit for several seconds until the LED blinks red. Note that this will erase all custom settings.
7. Especificacions
| Marca | TP-Link |
| Número de model | X55 |
| Estàndard sense fils | 802.11ax (WiFi 6) |
| Classe de banda de freqüència | Doble banda |
| Tecnologia de connectivitat | Ethernet, Wi-Fi |
| Ports Ethernet | 3 Gigabit Ports per unit |
| Àrea de cobertura | Fins a 6500 metres quadrats (paquet de 2) |
| Màxim dispositius connectats | Fins a 150 dispositius |
| Dimensions del producte | 4.33 x 4.33 x 4.49 polzades |
| Pes de l'article | 3.91 lliures |
8. Garantia i Suport
Per obtenir informació detallada sobre la garantia, assistència tècnica i recursos addicionals, visiteu el lloc web oficial de TP-Link. weblloc web. Hi podeu trobar preguntes freqüents, guies de resolució de problemes i informació de contacte del servei d'atenció al client.
Recursos en línia: www.tp-link.com





