TP-Link Archer A9 (AC1900) Smart WiFi Router Quick Installation Guide
- June 12, 2024
- tp-link
Table of Contents
TP-Link Archer A9 (AC1900) Smart WiFi Router
Connect the Hardware
- If your internet is from an Ethernet outlet, connect the router’s Internet port to the Ethernet outlet, then follow Steps 4 and 5.
- If you already have a router and want to configure this new router as an access point to extend your network, refer to the Access Point Mode section on the back page.
- Connect the power adapter to the router and turn on the router.
- Verify that the following LEDs are solid to confirm the hardware is connected correctly.
- Note: If the 2.4GHz LED and 5GHz LED are off, press and hold the WPS/Wi-Fi button on the back for more than 2 seconds. Both the LEDs should turn solid on.
Set Up the Network
Method 1: Via TP-Link Tether App
-
Download the Tether app.
-
Connect your smartphone to the router.
The default wireless network names (SSIDs) and passwords are printed
on the label at the bottom of the router. -
Connect the router to the internet.
- Launch the Tether app. Select your model from the local device list.
- Create a password to log in.
- Follow the step-by-step instructions to set up the internet connection and register for the TP-Link Cloud service.
Method 2: Via a Web Browser
Connect your device to the router (wired or wireless).
-
Wired
Turn off the Wi-Fi on your computer and connect to the router using an Ethernet cable. -
Wireless
- Find the SSID and wireless password printed on the label of the router.
- Click the network icon of your computer or go to the Wi-Fi settings of your smart device, and then select the SSID to join the network.
Connect the router to the internet.
-
Launch a web browser, and enter http://tplinkwifi.net or http://192.168.0.1 in the address bar. Create a password to log in.
Note: If the login window does not appear, please refer to Q1 of Need Help? in this guide.
-
Follow the step-by-step instructions to set up the internet connection and register for the TP-Link Cloud service.
Access Point Mode
If you already have a router, you can switch this new router to Access Point
mode to extend your existing network. Follow the steps below.
- Power on the router.
- Connect the router’s Internet port to your existing router’s Ethernet port via an Ethernet cable as shown above.
- Connect a computer to the router via an Ethernet cable or wirelessly by using the SSID (network name) and Wireless Password printed on the label at the bottom of the router.
- Launch a web browser, and enter http://tplinkwifi.net in the address bar. Create a password to log in.
- Go to Advanced > Operation Mode, select Access Point, and click Save.
- Wait for the router to reboot, then log in and follow the Quick Setup to complete the setup.
Safety Information
- Keep the device away from water, fire, humidity, or hot environments.
- Do not attempt to disassemble, repair, or modify the device.
- Do not use a damaged charger or USB cable to charge the device.
- Do not use any other chargers than those recommended.
- Do not use the device where wireless devices are not allowed.
- The adapter shall be installed near the equipment and shall be easily accessible.
Change the Router’s Settings
After setup, you can change the router’s settings via the intuitive Tether app, or via a web browser as shown below.
-
Connect your device to the router via an Ethernet cable or wirelessly.
-
Launch a web browser, enter http://tplinkwifi.net in the address bar, and log in.
Note: If the login window does not appear, please refer to Q1 of Need Help? in this guide. -
Change the router’s settings as needed.
| To change: | Go to: |
|---|---|
| Wireless network name and password | Basic > Wireless |
Login password of the web management page
| Basic > TP-Link Cloud
(if you log in via TP-Link ID)
Advanced > System Tools > Administration (if you log in via the router’s password)
Need Help?
What should I do if I cannot access the web management page?
- If the computer is set to a static IP address, change its settings to obtain an IP address automatically.
- Verify that http://tplinkwifi.net is correctly entered in the web browser. Alternatively, enter http://192.168.0.1 or http://192.168.1.1 in the web browser and press Enter.
- Use another web browser and try again.
- Reboot your router and try again.
- Disable and enable the network adapter being used.
What should I do if I cannot access the internet?
- Check if the internet is working normally by connecting a computer directly to the modem using an Ethernet cable. If it is not, contact your internet service provider.
- Log in to the web management page of the router, and go to the Basic > Network Map page to check whether the internet IP address is valid or not. If it is not, check the hardware connection or contact your internet service provider.
- Reboot your router and try again.
- For cable modem users, log in to the web management page of the router. Go to Advanced > Network > Internet > MAC Clone, click Use Current Computer MAC Address, and click Save. Then reboot both the modem and the router.
How do I restore the router to its factory default settings?
- With the router powered on, use a pin to press and hold the Reset button on the back until the Power LED blinks.
- Log in to the web management page of the router, go to Advanced > System Tools > Backup & Restore, and click Factory Restore. The router will restore and reboot automatically.
What should I do if I forget my web management page password?
- If you are using a TP-Link ID to log in, click Forgot password on the login page and then follow the instructions to reset it.
- Alternatively, press and hold the Reset button on the back of the router until the Power LED blinks to reset it, then visit http://tplinkwifi.net to create a new login password.
What should I do if I forget my wireless network password?
- If you have not changed the default wireless password, it can be found on the label at the bottom of the router.
- Connect a computer directly to the router using an Ethernet cable. Log in to the router’s web management page at http://tplinkwifi.net, and go to Basic > Wireless to retrieve or reset your wireless password.
For technical support, the user guide, and other information, please visit
https://www.tp-link.com/support, or simply scan the QR code.
FREQUENTLY ASKED QUESTIONS
What is the TP-Link Archer A9 (AC1900) Smart WiFi Router?
The TP-Link Archer A9 (AC1900) is a smart WiFi router that provides high-speed wireless connectivity for your home or office network.
What is the maximum wireless speed supported by the TP-Link Archer A9?
The Archer A9 supports a maximum wireless speed of up to 1900Mbps, making it suitable for bandwidth-intensive tasks like streaming HD videos and online gaming.
What are the key features of the TP-Link Archer A9?
Some key features of the TP-Link Archer A9 include dual-band WiFi, MU-MIMO technology, Gigabit Ethernet ports, USB ports for file sharing, and robust security options.
Does the Archer A9 support both 2.4GHz and 5GHz WiFi bands?
Yes, the Archer A9 supports both 2.4GHz and 5GHz WiFi bands, allowing you to connect a variety of devices and optimize performance based on your needs.
Can the Archer A9 be used as a wireless access point?
Yes, the Archer A9 can be configured as a wireless access point to extend the range and coverage of your existing network.
Does the Archer A9 have parental control features?
Yes, the Archer A9 offers parental control features that allow you to manage and restrict internet access for specific devices or users.
Can the Archer A9 be used with voice assistants like Amazon Alexa or Google Assistant?
Yes, the Archer A9 is compatible with voice assistants like Amazon Alexa and Google Assistant, enabling you to control certain router functions using voice commands.
How many Ethernet ports does the Archer A9 have?
The Archer A9 has four Gigabit Ethernet ports, allowing you to connect wired devices such as computers, game consoles, or smart TVs.
Does the Archer A9 support USB file sharing?
Yes, the Archer A9 has USB 2.0 and USB 3.0 ports that can be used for file sharing, allowing you to share files across your network or access them remotely.
What security features does the Archer A9 offer?
The Archer A9 offers advanced security features, including WPA/WPA2 encryption, a built-in firewall, and guest network access, to protect your network from unauthorized access.
Does the Archer A9 support VPN (Virtual Private Network) passthrough?
Yes, the Archer A9 supports VPN passthrough, allowing you to establish a secure connection to your corporate network or access geo-restricted content.
Can the Archer A9 be remotely managed?
Yes, the Archer A9 can be remotely managed using the TP-Link Tether app, which provides an intuitive interface for configuring and monitoring your router.
Is the Archer A9 compatible with IPv6?
Yes, the Archer A9 is compatible with IPv6, the latest version of the internet protocol, which ensures future-proof connectivity.
What is MU-MIMO technology?
MU-MIMO (Multi-User Multiple-Input Multiple-Output) technology allows the Archer A9 to communicate with multiple devices simultaneously, improving overall network efficiency and performance.
Does the Archer A9 support Quality of Service (QoS) for bandwidth prioritization?
Yes, the Archer A9 supports Quality of Service (QoS), allowing you to prioritize specific applications or devices for better performance.
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