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User Guide
AC750 Wi-Fi Range Extender
RE190
© 2021 TP-Link 1910012961 REV5.0.0
Contents
About This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Chapter 1. Get to Know About Your Extender . . . . . . . . . . . . . . . . . . . . . . . . 2
1. 1. Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1. 2. Appearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1. 2. 1.LED Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1. 2. 2.Button Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Chapter 2. Set Up Internet Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. 1. Power on the Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 2. 2. Set Up the Extender. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 2. 2. 1.Method 1: Via the TP-Link Tether App . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 2. 2. 2.Method 2: Via a Web Browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 2. 2. 3.Method 3: Via the WPS Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Chapter 3. OneMesh with Seamless Roaming . . . . . . . . . . . . . . . . . . . . . . . 14
3. 1. What‘s a OneMesh Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3. 2. How to Set Up a OneMesh Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3. 3. How to Manage a OneMesh Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chapter 4. TP-Link Cloud Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4. 1. Register a TP-Link ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4. 2. Change Your TP-Link ID Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4. 3. Manage the User TP-Link IDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4. 3. 1.Add TP-Link ID to Manage the Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4. 3. 2.Remove TP-Link ID(s) from Managing the Extender . . . . . . . . . . . . . . . . . . . 20
4. 4. Manage the Extender via the TP-Link Tether App . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Chapter 5. Customize Your Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5. 1. Check Internet Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5. 2. Configure Wireless Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5. 3. Change LAN Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 5. 4. Specify DHCP Server Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 5. 5. Set High Speed Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5. 6. Set Access Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 5. 7. Adjust Wi-Fi Coverage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Chapter 6. Manage Your Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6. 1. Set System Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6. 2. Control LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6. 3. Set Power Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6. 4. Upgrade the Firmware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
6. 4. 1.Online Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
6. 4. 2.Local Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
6. 5. Backup and Restore Configuration Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
6. 6. Reboot the Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
6. 7. Change Login Password. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
6. 8. Check System Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
FAQ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
About This Guide
This guide is a complement to Quick Installation Guide. The Quick Installation Guide provides instructions for quick internet setup, while this guide contains details of each function and demonstrates how to configure them.
Features available in this range extender may vary by model and software version. Range extender 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 range extender experience.
Conventions
In this guide the following conventions are used:
Convention |
Description |
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Underlined |
Underlined words or phrases are hyperlinks. You can click to redirect to a website or a |
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specific section. |
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Teal |
Contents to be emphasized and texts on the web page are in teal, including the menus, |
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items, buttons, and so on. |
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The menu structures to show the path to load the corresponding page. For example,
>Settings > System Tools > Firmware Upgrade means the Firmware Upgrade page is under the System Tools menu that is located in the Settings tab.
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Note: |
Ignoring this type of note might result in a malfunction or damage to the device. |
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Tips: |
Indicates important information that helps you make better use of your device. |
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More Info
The latest software, management app and utility are available from 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 extender.
Specifications can be found on the product page at https://www.tp-link.com.
TP-Link Community is provided for you to discuss our products and share knowledge at https://community.tp-link.com.
Our Technical Support contact information can be found at the Contact Technical Support page at https://www.tp-link.com/support/.
Speed/Coverage Disclaimer
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 1) environmental factors, including building materials, physical objects, and obstacles, 2) network conditions, including local interference, volume and density of traffic, product location, network complexity, and network overhead, and 3) client limitations, including rated performance, location,
connection quality, and client condition.
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Chapter 1
Get to Know About Your Extender
This chapter introduces what the extender can do and its appearance. It contains the following sections:
•Product Overview
•Appearance
Chapter 1 |
Get to Know About Your Extender |
1. 1. Product Overview
Bring Dead Zones Back to Life
Tired of Wi-Fi “dead zones”? The TP-Link extender is connected to your router wirelessly, strengthening its signal and expanding its coverage into areas that could not otherwise be reached.
Easy Installation & Quick Position
The extender works with any standard wireless router. Instantly connect the extender to a router by pressing the router’s WPS button (if available) followed by the extender’s WPS button. Alternatively, follow the Quick Setup instructions on the extender’s web management page.
Once the extender is connected to a router, you can relocate it to your preferred location with no further configuration required. The intelligent signal light can help to find the best location.
Easy Management with the TP-Link Tether App
Tether provides a simple, intuitive way to access and manage your extender with your smart devices.
1. 2. Appearance
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Chapter 1 |
Get to Know About Your Extender |
1. 2. 1. LED Explanation
You can check the extender’s working status by following the LED Explanation table.
Name |
Status |
Indication |
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5GHz |
On/Off |
The extender is connected or not connected to the 5GHz |
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wireless network of your host router. |
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2.4GHz |
On/Off |
The extender is connected or not connected to the |
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2.4GHz wireless network of your host router. |
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Solid blue |
The extender is connected to your router’s wireless |
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network and is in a suitable location. |
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(Signal) |
Solid red |
The extender is experiencing poor signal strength. Try |
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relocating it closer to your host router. |
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Off |
No wireless connection is established. |
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(Power) |
On/Off |
The extender is on or off. |
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Blinking |
The system is starting up or firmware is being upgraded. |
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On |
WPS connection is established. |
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(WPS) |
Blinking |
WPS connection is in progress. |
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Off |
WPS connection has been established for more than 5 |
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minutes or WPS connection failed. |
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1. 2. 2. |
Button Description |
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Button |
Description |
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Press the WPS button on your host router, and immediately press on |
(WPS) |
the extender for 1 second. The LED of the extender should change |
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from blinking to solid on, indicating successful WPS connection. |
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RESET |
Use a pin to press the button for 1 second to reset the extender. |
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Chapter 2
Set Up Internet Connection
This chapter introduces how to boost your host wireless coverage. Please follow the step-by-step instructions to set up the internet connection.
It contains the following sections:
•Power on the Extender
•Set Up the Extender
Chapter 2 |
Set Up Internet Connection |
2. 1. Power on the Extender
Plug the extender into an electrical outlet next to your router, and then wait until the Power LED turns solid on.
Solid On
Note:
1.The operating temperature should be between 0°C and 40°C (32°F - 104°F).
2.For safety, only plug the extender in upright directions as shown below.
2. 2. Set Up the Extender
There are three ways to set up the extender: via the TP-Link Tether app, via a web browser, or via the WPS button.
2. 2. 1. Method 1: Via the TP-Link Tether App
1.Launch the Apple App Store or Google Play Store and search TP-Link Tether or simply scan the QR code to download and install the app.
OR
2. Launch the Tether app and log in with your TP-Link ID.
Note: If you don’t have a TP-Link ID, create one first.
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Chapter 2 |
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Set Up Internet Connection |
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3. Tap the + icon on the upper-right corner and select Range Extender.
4. Follow app instructions to set up your extender.
If the extender connects to a OneMesh router, it will copy the router’s wireless settings for seamless roaming. For more information about OneMesh, refer to OneMesh with Seamless Roaming.
Tip:
It is recommended to enable Smart Connect on your host router to enjoy a seamless connection between dual-band networks. With Smart Connect enabled, your host router’s 2.4GHz and 5GHz share the same SSID (network name) and password. Refer to your host router’s user guide to enable Smart Connect.
5. Follow app instructions to relocate your extender.
Tip:
For more intuitive location assistant, access extender settings via Tether and go to Tools > Location Assistant. You can also manage your extender via Tether, such as controlling LEDs, sharing passwords of your networks and blocking devices.
6. Enjoy! Connect to the extended network and enjoy the Internet.
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Chapter 2 |
Set Up Internet Connection |
2. 2. 2. Method 2: Via a Web Browser
1. Connect your computer to the extender wirelessly as follows:
• For Windows Users
1 ) Unplug the Ethernet cable from your computer (if any).
2 ) Click the Wi-Fi icon on the taskbar and connect to the extender’s wireless network: TP-Link_Extender.
TP-Link_Extender
√ Connect automatically
• For Mac OS X Users
1 ) Unplug the Ethernet cable from your computer (if any).
2 ) Click the Wi-Fi icon in the top right corner of the screen, and connect to the extender’s network: TP-Link_Extender.
Wi-Fi: On
Turn Wi-Fi O
TP-Link_Extender
Join Other Network...
Create Network...
Open Network Preferences...
2.Follow the instructions of the Quick Setup Wizard to connect the extender to your host router.
1 ) Launch a web browser, enter http://tplinkrepeater.net or http://192.168.0.254 in
the address bar, and then create a password to log in.
Note:
If the login window does not appear, please refer to FAQ.
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Chapter 2 |
Set Up Internet Connection |
2 ) Select your host router’s 2.4GHz SSID (network name), enter its password (NOT the password you just created for management), and click NEXT.
3 ) Select your host router’s 5GHz SSID (network name), enter its password (NOT the password you just created for management), and click NEXT.
Note:
1.If your host router does not support 5GHz wireless network, please click SKIP to continue.
2.It is recommended to enable Smart Connect on your host router to enjoy a seamless connection between dual-band networks. With Smart Connect enabled, your host router’s 2.4GHz and 5GHz share the same SSID (network name) and password. Refer to your host router’s user guide to enable Smart Connect.
4 ) Confirm your host network password.
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Chapter 2 |
Set Up Internet Connection |
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5 ) Either keep the default SSIDs (network names) or customize them for the extended networks, and then click NEXT.
Tip:
If you connect the extender to a TP-Link OneMesh router, the extender will automatically join the router’s OneMesh network and copy the router’s wireless settings. For more information, refer to OneMesh with Seamless Roaming.
6 ) Follow web instructions to relocate your extender for optimal Wi-Fi coverage and performance, and then click DONE.
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Chapter 2 |
Set Up Internet Connection |
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7 ) Enjoy! Connect to the extended network and enjoy the internet.
Tip:
If you connect the extender to a TP-Link OneMesh router and a success screen as below appears at the end of the setup, the extender has successfully joined the router’s OneMesh network and copied the router’s wireless settings. For more information, refer to OneMesh with Seamless Roaming.
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Chapter 2 |
Set Up Internet Connection |
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2. 2. 3. Method 3: Via the WPS Button
Use this way if your router has a WPS button. The button might look like one of these:
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1.Press the WPS button on your host router, and then press the WPS button on the extender for 1 second within 2 minutes.
Note:
For more information about using WPS button on your host router, please refer to the router manufacturer’s user guide.
2.Wait until the Signal LED 
changes to solid on, which indicates that the WPS connection is successful.
Note:
If the LED does not turn solid on, try again or refer to Method 1: Via the TP-Link Tether App or Method 2: Via a Web Browser.
3.(Optional) If the extender connects to a dual band router, repeat steps 1 and 2 above to connect to the other band.
4.Relocate your extender for optimal Wi-Fi coverage and performance.
1 ) Plug in the extender about halfway between your router and the Wi-Fi dead zone. The location you choose must be within the range of your router.
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Chapter 2 |
Set Up Internet Connection |
2 ) Wait for about 2 minutes until the Signal LED 
turns solid blue. If it doesn’t, relocate the extender closer to the router to achieve better signal quality.
Suitable location
Too far from router
No connection
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Router |
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Devices |
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Halfway |
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Note:
To minimize signal interference, please choose a location which is far away from Bluetooth devices and other household electronic devices, such as cordless phones, microwave ovens and baby monitors.
5. Enjoy! Connect to the extended network and enjoy the Internet.
Extended Network Names:
Router’s network name with _EXT at the end
OR
Same as your OneMesh router
Passwords:
Solid On Same as your router
Tip:
•If you want to customize the extended network name, refer to Configure Wireless Network.
•If you cannot find the network names with _EXT in your Wi-Fi network list, this means that the extender has been connected to a OneMesh router and automatically copied its wireless settings. For more information, refer to OneMesh with Seamless Roaming.
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