TP-Link Archer C9 (AC1900) Wireless Dual Band Gigabit Router Quick Installation Guide

TP-Link Archer C9 (AC1900) Wireless Dual Band Gigabit Router

Connect the Hardware

• If your internet connection is through an Ethernet cable directly from the wall instead of through a DSL / Cable / Satellite modem, connect the Ethernet cable to the router’s Internet port, and then follow Steps 1, 5, and 6 to complete the hardware connection.
• 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.
• Verify that the following LEDs are on and solid to confirm the hardware is connected correctly.
  Note: If the 2.4G LED and 5G LED are off, please press and hold the WiFi button on the side panel for about 2 seconds. Within a few seconds, both the LEDs should turn solid on.

Configure the Cloud Router

Method ONE: Via TP-Link Tether App

1. Download the Tether app.
2. Connect your smartphone to the router. The default wireless network names (SSIDs) and passwords are printed on the label at the back of the router.
3. Connect the router to the internet.
   • Launch the Tether app. Select Archer C9 from the local device list.
   • Create a login password and then enter the password again to log in.
   • Follow the steps to connect to the internet.
4. Register for the TP-Link Cloud service.
   To enjoy a more complete service from TP-Link, tap Bind Now when prompted and follow the instructions to register and bind a TP-Link ID to your cloud router. With TP-Link ID, you can conveniently manage your home network from your smartphone or tablet via the Tether app, no matter where you find yourself.

Method TWO: Via Web Browser

1. Connect your device to the router (wired or wireless).
   Wired
   Turn off the Wi-Fi on your computer and connect the devices as shown below.
   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.

2. 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 login password and then click Let’s Get Started.
   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 Internet 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 back 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, select Access Point, and click Save.
6. 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.

1. Connect your device to the router via an Ethernet cable or wirelessly.

2. 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.

3. 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)

TROUBLESHOOTING (Need Help?)

What can I do if the login page does not appear?

• If the computer is set to a static or fixed IP address, change 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 can 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, press and hold the Reset/WPS 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 can I do if I forgot my web management 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/WPS button on the back until the Power LED blinks to reset the router, and then visit http://tplinkwifi.net to create a new login password.

What can I do if I forgot my wireless network password?

• If you have not changed the default wireless password, it can be found on the label at the back 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.

How can I mount the router to the wall?

• The two mounting brackets coming with the router can help you mount the router to the wall if needed.

1. Insert the provided mounting brackets into the slots and push them upwards.
2. Stick the nail position label on the wall.
3. Hammer two nails in through the label’s holes and place the mounting brackets on the nails.

For technical support and other information, please visit https://www.tp- link.com/support

FREQUENTLY ASKED QUESTIONS

What is the maximum Wi-Fi speed supported by the TP-Link Archer C9 (AC1900) router?

The TP-Link Archer C9 (AC1900) router supports a maximum Wi-Fi speed of up to 1900 Mbps.

Does the TP-Link Archer C9 (AC1900) router support dual-band technology?

Yes, the TP-Link Archer C9 (AC1900) router supports dual-band technology, operating on both the 2.4GHz and 5GHz frequency bands.

How many antennas does the TP-Link Archer C9 (AC1900) router have?

The TP-Link Archer C9 (AC1900) router has three external antennas for enhanced wireless coverage and performance.

Can the TP-Link Archer C9 (AC1900) router be used with voice assistants like Amazon Alexa or Google Assistant?

No, the TP-Link Archer C9 (AC1900) router does not have built-in support for voice assistants.

Does the TP-Link Archer C9 (AC1900) router support MU-MIMO (Multi-User Multiple-Input Multiple-Output) technology?

Yes, the TP-Link Archer C9 (AC1900) router supports MU-MIMO technology, allowing multiple devices to simultaneously receive data for improved performance.

Can the TP-Link Archer C9 (AC1900) router prioritize certain devices or applications for better performance?

Yes, the TP-Link Archer C9 (AC1900) router supports Quality of Service (QoS) features, allowing you to prioritize specific devices or applications.

Does the TP-Link Archer C9 (AC1900) router have USB ports for network sharing?

Yes, the TP-Link Archer C9 (AC1900) router has two USB ports (one USB 3.0 and one USB 2.0) for sharing files, printers, or connecting USB storage devices.

Is the TP-Link Archer C9 (AC1900) router compatible with IPv6?

Yes, the TP-Link Archer C9 (AC1900) router supports IPv6, the latest version of the Internet Protocol.

Can the TP-Link Archer C9 (AC1900) router be managed and controlled remotely?

Does the TP-Link Archer C9 (AC1900) router support guest network access?

Yes, the TP-Link Archer C9 (AC1900) router supports guest network access, allowing you to create separate Wi-Fi networks for guests.

Can the TP-Link Archer C9 (AC1900) router be used with a wired connection?

Yes, the TP-Link Archer C9 (AC1900) router includes Gigabit Ethernet ports for wired connections.

Does the TP-Link Archer C9 (AC1900) router have built-in parental controls?

Yes, the TP-Link Archer C9 (AC1900) router has built-in parental controls, allowing you to manage and control internet access for specific devices or users.

Is the TP-Link Archer C9 (AC1900) router compatible with both Windows and Mac systems?

Yes, the TP-Link Archer C9 (AC1900) router is compatible with both Windows and Mac operating systems.

What is the range of the TP-Link Archer C9 (AC1900) router?

The TP-Link Archer C9 (AC1900) router provides reliable Wi-Fi coverage for medium to large-sized homes.

Does the TP-Link Archer C9 (AC1900) router support beamforming?

Yes, the TP-Link Archer C9 (AC1900) router supports beamforming technology to improve Wi-Fi signal coverage and stability.

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