TP-Link Deco X20-DSL AX1800 VDSL Whole Home Mesh Wi-Fi 6 System User Guide

About This Guide

This guide introduces the Deco VDSL Whole Home Mesh Wi-Fi 6 System and the Deco app, including regulatory information. Features may vary by model and software version, and availability may differ by region or ISP. All illustrations and descriptions are for example purposes only.

Conventions Used in This Guide:

• Deco: Stands for Deco Whole Home Mesh Wi-Fi System/Unit.
• Underlined Teal Text: Indicates hyperlinks that redirect to websites or specific sections.
• Teal Text: Highlights key information, including menu items, buttons, and text on the management page.
• Note: Ignoring these notes may lead to device malfunction or damage.
• Tips: Provide important information to help you use the device better.

Disclaimers:

• Speed/Coverage/Device Quantity: Maximum wireless signal rates are physical rates derived from IEEE Standard 802.11 specifications. Actual throughput, coverage, and connected device quantity are not guaranteed and depend on network conditions, client limitations, and environmental factors.
• MU-MIMO: Requires clients to also support MU-MIMO.
• Seamless Roaming: Requires clients to support 802.11k/v/r and may need additional setup. Performance varies by client device.
• HomeShield: Includes a Free Basic Plan. Pro Plan features require a subscription. Visit tp-link.com/homeshield for details.

More Info:

• Product information: www.tp-link.com
• Technical Community: community.tp-link.com
• Technical Support: Via the Deco app's Help center or www.tp-link.com/support.

Appearance

Each Deco unit features an LED indicator that changes color based on its status. A DSL LED indicates DSL synchronization status. It also has four RJ-45 Ethernet ports, one DSL port, a power slot, and a Reset button.

LED Status Indicators:

• Yellow Pulse: Deco is resetting.
• Yellow Solid: Deco is starting up.
• Blue Pulse: Deco is ready for setup or WPS is in progress.
• Blue Solid: Deco is setting up.
• Green Pulse: Deco is upgrading firmware.
• Green Solid: Deco is registered and functioning correctly.
• Red Pulse: Deco is disconnected from the main Deco.
• Red Solid: Deco has an issue.

DSL LED Status:

• On: DSL port connected, DSL synchronization complete.
• Pulsing: DSL synchronization in progress.
• Off: DSL port disconnected or synchronization failed.

Ports and Buttons:

• DSL Port: Connects the Deco to the internet via a phone cable, splitter, or phone jack.
• Gigabit Ethernet Ports: Connects to a modem, Ethernet outlet, or other internet services.
• Power Slot: Connects the Deco to a power source via the provided adapter.
• Reset Button: Press and release within 1 second to reset Deco to factory default settings. A pulsing yellow to solid yellow light indicates a successful reset.

Before You Start

You can set up your Deco as either a DSL modem router or a wireless router to suit your networking needs.

DSL Modem Router Mode:

In this mode, the Deco connects to the internet via a phone cable. Follow the setup guide for DSL Modem Router mode.

Wireless Router Mode:

In this mode, the Deco connects to the internet via an Ethernet cable. Follow the setup guide for Wireless Router mode.

Set Up Your Deco as A DSL Modem Router

The Deco app provides an intuitive setup process for getting your units online and devices connected.

Step 1: Download and install the Deco app

Scan the QR code or download the app from Google Play or the App Store onto your Android or iOS smartphone or tablet.

Step 2: Log in with TP-Link ID

Open the app and log in with your TP-Link ID. If you don't have one, sign up first. Use the 'Forgot Password?' option if needed.

Step 3: Identify your Deco

Choose your Deco model from the displayed options (e.g., X Series: X20, X60, X20-4G, X20-DSL; M Series: M5, M4/M3, M9 Plus).

Step 4: Choose an operation mode

Select 'DSL Modem Router' mode.

Step 5: Plug in and power on Deco

Connect your Deco to the DSL splitter or phone jack using the provided phone cable, then power on the Deco.

Step 6: Connect to the Deco's Wi-Fi

Wait for the Wi-Fi Signal LED to pulse blue. Then, connect your phone/tablet to the Deco's Wi-Fi using the default SSID found on the product label.

Step 7: Select a location

Choose a location for the Deco (e.g., Bedroom, Hallway, Kitchen). You can create a custom location name if needed.

Step 8: Select your ISP

Choose your region and Internet Service Provider (ISP). Select 'Other' if your ISP is not listed.

Step 9: Set up internet connection

Select the internet connection type and enter the VLAN ID if required. Contact your ISP if unsure.

Step 10: Create your Wi-Fi network

Set a network name (SSID) and a password (minimum 8 characters, recommended to use a mix of letters, numbers, and symbols).

Step 11: Connect to your Wi-Fi network

Connect your phone/tablet to the newly created Deco Wi-Fi network.

Step 12: Setup complete

Your Deco network is now active. Connect all your devices. You can add more Deco units to expand Wi-Fi coverage.

Set Up Your Deco as A Wireless Router

The Deco app simplifies the setup process for your Deco units and connected devices.

Step 1: Download and install the Deco app

Download the Deco app from Google Play or the App Store and install it on your smartphone or tablet.

Step 2: Log in with TP-Link ID

Log in to the app using your TP-Link ID. Sign up if you do not have an account. Use the 'Forgot Password?' option if necessary.

Step 3: Identify your Deco

Select your Deco model from the available options (e.g., X20, X60, X20-4G, X20-DSL).

Step 4: Choose an operation mode

Select 'Wireless Router' mode.

Step 5: Plug in and power on Deco

Power off your modem, connect your Deco to the modem's LAN port using an Ethernet cable, and then power on both devices. If no modem is available, connect directly to the Ethernet outlet.

Step 6: Connect to the Deco's Wi-Fi

Wait for the Wi-Fi Signal LED to pulse blue. Connect your phone/tablet to the Deco's Wi-Fi using the default SSID on the product label.

Step 7: Select a location

Assign a location to your Deco, such as 'Bedroom' or 'Living Room', or create a custom name.

Step 8: Set up internet connection

Choose your internet connection type and enter the required information. Consult your ISP if you are unsure.

Step 9: Create your Wi-Fi network

Set a network name (SSID) and a strong password for your Wi-Fi network.

Step 10: Connect to your Wi-Fi network

Connect your phone/tablet to the new Deco Wi-Fi network.

Step 11: Setup complete

Your Deco network is ready. Connect all your devices. Additional Deco units can be added to enhance Wi-Fi coverage.

Add More Decos

Expand your Wi-Fi coverage and manage your network conveniently by adding more Deco units via the Deco app. In the Overview screen, tap the add icon, select your Deco model, and follow the app instructions. Added Deco units will appear in the Overview screen.

Dashboard

The Deco app dashboard provides an overview of your network status. You can customize your home network with TP-Link HomeShield features for enhanced security and set up various advanced features.

• Tap the 'Overview' icon for network status.
• Tap the 'HomeShield' icon for enhanced security features.
• Tap the 'More' icon for additional features.

Check Deco Status

The Overview screen allows you to check the working status of all Decos, view individual Deco details, and change Deco locations or names.

• Tap the 'Overview' icon to see the status of all Decos.
• Tap on a specific Deco unit to view its details.
• You can also change or customize the location/name of a Deco from its detail screen.

Set Main Deco

You can replace the main Deco with a satellite Deco without reconfiguring the entire network. In the Overview screen, tap the menu icon, select 'Set Main Deco', then choose a satellite Deco and follow the app instructions. For DSL Deco, ensure it's connected to the phone jack or DSL splitter. For 4G/5G Deco, insert a SIM card.

Manage Connected Devices

View the status and details of connected devices, and manage their settings. Tap on a client to see details. Tap the settings icon to manage device settings. Tap 'Belongs to' to create a profile for a device and manage its online activities.

Remove/Reboot Deco

You can easily remove or reboot your Deco units through the Deco app. Removing a Deco resets it to factory default settings. Alternatively, press the Reset button on the Deco for 1 second to perform a quick factory reset.

• In the Overview screen, tap the menu icon.
• Select a Deco unit.
• Tap the option to 'Remove' or 'Reboot' the Deco.
• If the LED does not turn blue after attempting removal, use the physical Reset button.

Create A New Network

The Deco app allows you to create and manage multiple Deco networks linked to your TP-Link ID. You can also manage networks for family or friends.

Method 1: From the Overview page

Tap the menu icon, then 'Create New Network', and follow the app instructions.

Method 2: From the Menu page

Tap the menu icon, navigate to 'CREATE NEW NETWORK', and follow the app instructions.

Delete A Network

You can delete a Deco network if it is no longer needed. Deleting a network will reset all Decos within it to factory default settings. In the Overview screen, tap the menu icon, then select 'Delete'.

HomeShield

TP-Link HomeShield offers basic (free) and Pro (paid) features to enhance your home network's security and performance. It helps protect against malicious attacks, manage family online activities, and prioritize devices.

• Weekly/Monthly Reports: Review usage statistics, security threats, and visited content.
• HomeShield Pro Subscription: Upgrade for advanced features.
• Scan: Regularly checks your network for potential risks.
• Real-Time Protection (Pro users only): Blocks malicious websites, protects against external attacks, prevents infected devices from sending data, and monitors IoT devices.
• Parental Controls: Create profiles for family members, set internet access times, block content, and pause internet access.
• QoS: Prioritize specific devices for certain durations, like a laptop during a video call.

For more information, visit tp-link.com/homeshield.

Wi-Fi Settings

You can change your main network's name (SSID) and password at any time. You can also share your network details easily with family and friends. Access Wi-Fi settings via the app menu.

Guest Network

Create and share a separate network for guests to maintain the security and privacy of your main network. Access Wi-Fi settings, enable 'Guest Network', and set a Wi-Fi name and password for the guest network. You can then share this network.

Blacklist

Compile a blacklist to prevent unauthorized devices from accessing your network, ensuring the safety of your personal information. Access the Blacklist feature via the app menu, then tap the add icon to add clients or devices to the blacklist.

Upgrade Your Deco

Keep your Deco system performing optimally by updating the firmware. The Deco app will prompt you when an update is available. Follow the app instructions to download and install the latest firmware.

WPS

WPS (Wi-Fi Protected Setup) allows quick and secure connection of clients to your network with a single tap, without needing to enter a password. Activate WPS in the Deco app and on your client device.

Managers

Add friends and family members as managers to help manage your network. Each manager needs their own TP-Link ID. Access the 'Managers' section via the app menu, and follow the instructions to add a manager.

Advanced Features

The Advanced menu provides additional features that may vary depending on your Deco's working mode (e.g., DSL Modem Router or Access Point). Explore settings like Quick Setup, IPv4/IPv6 details, LAN IP configuration, DHCP server settings, IPTV/VLAN, DSL settings, MAC Clone, Address Reservation, Port Forwarding, DDNS, SIP ALG, UPNP, Fast Roaming, Beamforming, and LED control.

• Quick Setup: Configure internet connection type and VLAN ID (available in DSL Modem Router mode).
• IPv4/IPv6: View details or change connection types.
• LAN IP: Modify IP address to avoid conflicts.
• DHCP Server: Change DHCP server settings.
• IPTV/VLAN: Enable IPTV/VLAN mode for IPTV services.
• DSL Settings: Configure DSL modulation and SRA settings (available in DSL Modem Router mode).
• MAC Clone: Use if Deco fails to connect to the internet.
• Address Reservation: Reserve IP addresses for specific devices.
• Port Forwarding: Make devices accessible over the internet.
• DDNS: Register a domain name to access your router remotely.
• SIP ALG: Enable communication with SIP servers.
• UPNP: Dynamically open ports for applications like gaming.
• Fast Roaming: Allows seamless switching between Decos.
• Beamforming: Concentrates Wi-Fi signal for stronger connections.
• LED Control: Turn off the LED or configure Night Mode.

FAQ

Solutions for common setup and usage problems are provided. Refer to the links for detailed guidance or contact TP-Link support if issues persist.

• Q1: Couldn't find Deco? Refer to guide: www.tp-link.com/support/faq/2239/ or video: youtu.be/2HYuEYS9XJM
• Q2: Couldn't find another Deco? Refer to guide: www.tp-link.com/support/faq/1447/ or video: youtu.be/iVgDzoo16T4
• Q3: Testing Internet Connection issue? Refer to video: youtu.be/OSUrGdWH-i0
• Q4: Wireless devices cannot connect? Refer to guide: www.tp-link.com/support/faq/2718/
• Q5: Lost internet access suddenly? Refer to guide: www.tp-link.com/support/faq/1454/
• Q6: Finding a suitable spot for Deco? Refer to guide: www.tp-link.com/support/faq/1446/
• Q7: Deco app not working properly? Refer to guide: www.tp-link.com/support/faq/1456/

Authentication

CE Mark Warning: This is a Class B product. In a domestic environment, it may cause radio interference, requiring the user to take adequate measures.

Operating Frequency (Max Transmitted Power): 2412MHz–2483.5MHz (20dBm), 5150MHz–5250MHz (23dBm).

EU Declaration of Conformity: TP-Link declares compliance with essential requirements of directives 2014/53/EU, 2009/125/EC, 2011/65/EU, and (EU)2015/863. The original declaration can be found at www.tp-link.com/en/ce.

RF Exposure Information: Meets EU requirements (2014/53/EU Article 3.1a) for public exposure to electromagnetic fields. Complies with RF specifications when used 20 cm from the body.

National Restrictions: For use indoors only in EU member states, EFTA countries, and Northern Ireland. For use indoors only in Great Britain.

Canadian Compliance Statement: This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to two conditions: 1. No interference, and 2. Must accept any interference received. (French translation provided in original document).

Caution: Operation in the 5150–5250 MHz band is for indoor use only to reduce interference to mobile satellite systems.

Radiation Exposure Statement: Complies with IC radiation exposure limits for uncontrolled environments. Install and operate with a minimum distance of 20cm between the radiator and your body.

Industry Canada Statement: CAN ICES-3 (B)/NMB-3(B).

Korea Warning Statements: This wireless equipment may cause radio interference during operation.

NCC Notice & BSMI Notice: (Details provided in original document regarding frequency changes, interference, and safety).

Safety Information:

• Keep away from water, fire, humidity, or hot environments.
• Do not attempt to disassemble, repair, or modify the device. Contact support for service.
• Do not use damaged chargers or USB cables.
• Use only recommended chargers.
• Do not use where wireless devices are prohibited.
• Install the adapter near the equipment for easy accessibility.
• Operating Temperature: 0°C to 40°C (32°F to 104°F).
• Storage Temperature: -40°C to 60°C (-40°F to 140°F).

Use the product with care. Improper use may lead to accidents or damage.

Explanation of Symbols on Product Label:

• Symbol: [DC Voltage Symbol] Explanation: DC voltage
• Symbol: [Caution Symbol] Explanation: Caution
• Symbol: [Operator's Manual Symbol] Explanation: Operator's manual
• Symbol: [Indoor Use Only Symbol] Explanation: Indoor use only

RECYCLING: This product is marked with the WEEE selective sorting symbol. It must be handled according to European directive 2012/19/EU for recycling or dismantling to minimize environmental impact. Users can return the product to a recycling organization or retailer when purchasing new equipment.