tp-link AC1900 Archer AC1900 MU-MIMO Wi-Fi Router User Guide

User Guide
AC1900 MU-MIMO Wi-Fi Router
Archer AC1900

Set up with videos:
Scan the QR code or visithttps://www.tp-link.com/support/setup-video /#wi-fi-routers to search for the setup video of your product.

About This Guide

This guide is a complement of Quick Installation Guide. The Quick Installation Guide instructs you on quick internet setup, and this guide provides details of each function and shows you the way to configure these functions appropriate  to your needs. When using this guide, please note that features available of the router may vary by model and software version. Router‘s availability may also vary by region or ISP. All images, steps, and descriptions in this guide are only  examples and may not reflect your actual experience.
Conventions
In this guide the following conventions are used:
Maximum wireless signal rates are the physical rates derived from IEEE Standard 802.11 specifications. Actual wireless data throughput and wireless coverage are not guaranteed and will vary as a result of network conditions, client  limitations, and environmental factors, including building materials, obstacles, volume and density of traffic, and client location.
Use of MU-MIMO requires clients to also support MU-MIMO.
More Info

• The latest software, management app and utility can be found at Download Center at https://www.tp-link.com/support.
• The Quick Installation Guide can be found where you find this guide or inside the package of the router.

Connect the Hardware

If your internet comes from an Ethernet outlet, connect the router’s WAN port to it, then follow Step 4 and Step 5. If you 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 it on.

Check for the following LEDs to confirm the hardware connection, then refer to the next section to set up the internet.

Note: If the 2.4 GHz LED and 5 GHz 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.
Flip the page over to complete the network setup.
Set Up the Network
Method 1: Via TP-Link Tether App
Download the Tether app.

https://www.tp-link.com/app/qrcode/?app=tether

Open the Tether app and log in with your TP-Link ID.
Note:  If you don’t have an account, create one first.
Tap the button in the Tether app and select Router > Wireless Router. Follow the steps to complete the setup and connect to the internet.

Enjoy the internet

Method 2: Via a Web Browser

1. 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 (network name) and Wireless Password printed on the label at the bottom 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.

2. Connect the router to the internet.
   Launch a web browser, and enter http://tplinkwifi.net or http://192.168.0.1in 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.

1.  Power on the router.
2. Connect the router’s WAN port to your existing router’s Ethernet port via an Ethernet cable as shown above.
3. 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.
4.  Launch a web browser, and enter http://tplinkwifi.net in the address bar create a password to log in.
5.  Go to Advanced > Operation Mode and switch to Access Point Mode.
6. Wait for the router to reboot, then log in and follow the Quick Setup to complete the setup.

Need Help?
Q1. What should I do if I cannot access the web management page?
Reboot your router and try again.
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.
Disable and enable the network adapter being used.
Q2. What should I do if I cannot access the internet?
Reboot your modem and router, then try again.
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 Network Map 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.
For cable modem users, log in to the web management page of the router. Go to Advanced > Network > Internet > MAC Clone, select Clone Current Computer MAC Address and click Save. Then reboot both the modem and the router.
Q3. 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 > Factory Default Restore, and click Factory Restore. The router will restore and reboot automatically.

• Login/Reset instructions

Q4. 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, refer to Q3 to reset your router, then visit http://tplinkwifi.net to create a new login password.
Q5. 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.
To communicate with TP-Link users or engineers, please join the TP-Link
The community at https://community.tp-link.com.
If you have any suggestions or needs for our product guides, you are welcome to email techwriter@tp-link.com.cn.
For technical support, replacement services, user guides, and other information, please visit https://www.tp-link.com/support, or simply scan the QR code.

http://www.tp-link.com/support

Safety Information

• Keep the device away from water, fire, humidity, or hot environments.
• Do not attempt to disassemble, repair, or modify the device. If you need service, please contact us.
• Do not use a damaged charger or USB cable to charge the device.
• Do not use any other chargers other 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.

References

• Link: Simple, secure one-click payments
• Trying to configure the Router? | TP-Link
• WiFi Networking Equipment for Home & Business | TP-Link
• WiFi Networking Equipment for Home & Business | TP-Link
• Yahoo is part of the Yahoo family of brands
• TP-Link Community
• CE Regulatory Compliance | TP-Link
• TP-Link OneMesh Devices

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