How does tplink extend the coverage of wireless routers?

Source: Internet
Author: User
Tags extend
[1] Understanding Wireless Coverage
Coverage refers to the area where the wireless terminal can receive wireless signals. If the network is used normally within the coverage area, the wireless signal must be at a certain intensity (such as 2 grids or more ). At present, TP-LINK wireless router coverage in the ideal environment is 300 m radius, a single router can cover the general three-bedroom residential, duplex, small villas.
Note:: The ideal environment is the theoretical environment, which has no obstacles or interference and is for reference only.
[2] Factors affecting coverage
The wireless coverage is also called the wall-crossing capability. The coverage is affected by the following factors:
Wall material and thickness:Generally, the signal through a load-bearing wall (or two normal walls) is greatly reduced and can still be used normally.
Wireless transmit power:The higher the router's wireless transmission power, the greater the signal strength (the better the wall penetration capability ). Currently, the indoor transmit power of a wireless router generally does not exceed 20dBm. The higher the transmit power of a wireless router, the higher the signal strength, but exceeding the specified range will cause large electromagnetic radiation and interference.
Antenna gain:The higher the gain, the stronger the signal strength. At present, the antenna gain of most of our routers is 3dBi.
Operating frequency:Currently, Wi-Fi is available in 2G and 5G frequencies. In the same environment, 2G signals have better penetration capability than 5G signals.
Antenna angle:Generally, the coverage angle of the omnidirectional antenna is as follows, and the indoor vertical placement can achieve the best effect.
Effect of omnidirectional antenna emission
[3] FAQs
The coverage range of the wireless router is the signal strength. The range depends on the above factors and has no direct relationship with the number of antennas. The following compares the coverage of various wireless routers and the actual wireless rate at the same position with the number of antennas:
Note:The following routers share the same transmit power as the antenna gain.
Note:: The above data is for reference only and is not the actual test data.
Conclusion:The coverage is independent of the number of antennas. Multi-antenna routers provide a relatively high rate when the signal is weak.
Through the above analysis, we draw the following conclusions:
The wireless signal strength (coverage) is related to environment, router hardware, and antenna orientation, and has no direct relationship with the number of antennas. The larger the number of antennas, the higher the wireless speed at the same location.
Therefore, when purchasing and using a vro, you need to rationally understand the wall-crossing capability and signal strength of the vro. If you have purchased a device and the signal cannot meet your needs, see the following enhancement methods:
1 , Adjust the antenna angle
Adjust the angle of the antenna according to the environment. It is recommended that the antenna be placed upright in the plane.
2 , Wireless extended signal
Use the wireless signal extender in a region with weak signals, and set the intensity of the enhanced signal. As follows:
For how to install and set this solution, see "how to set extended wireless signals"
[3] WDS Bridge extended signal
Purchase another wireless router to bridge the wireless signal of the current router. The signal coverage can be expanded as follows:
For how to install and set this solution, see how to set up WDS to expand the wireless network.
4 , HyFi Set wireless coverage
Using the HyFi package for wireless coverage can achieve perfect signal coverage, as shown below:
For how to install and set this solution, see how to set the HyFi smart wireless package.

For family users, we provide targeted solutions for different apartment types. Please select the apartment type:

Wireless networking for villas and homes

For Villas (two or more floors, multiple rooms), a single wireless router cannot completely cover all areas because of the wireless signal attenuation caused by the wall and stair, reducing the wireless transmission rate.

To eliminate wireless blind spots and improve the Internet experience, the following three solutions are provided:

Solution 1:HyFiSmart Wireless Package

[1] Solution topology
Use a HyFi router and multiple HyFi extenders to achieve wireless coverage:

[2]Advantages and disadvantages

Advantages: Power line transmission, without worrying about wireless signal attenuation caused by wiring problems or wall partitions. The expansion device can adjust the position as needed. The wall plug-in design is simple and generous and can be added as needed.
Insufficient: Few wired interfaces are available.
[3] Product Recommendations
Device
Model
HyFi smart wireless package
TL-H29RA/TL-H29EA
HyFi extender
TL-H29EA
For how to install and set this solution, see how to set the HyFi smart wireless package.
Note:HyFi routers and extenders must be connected to the same electric meter for use. Please note before purchasing them.
Solution 2: AC + AP Wireless Coverage
[1] Solution topology
Comprehensive wireless coverage is achieved using panel AP and outdoor AP:
Topology
[2] Advantages and disadvantages
Advantages:Standard PoE power supply, flexible layout; 86-type panel design, can directly replace the original panel; unified management by AC, easy configuration.
Disadvantages:Panel AP requires a network cable in the room.
[3] Product Recommendations
Device
Model
Wireless Router
Any 11N Wireless Router
Panel AP
TL-AP300I-PoE
Outdoor AP
TL-AP300P
Wireless Controller
TL-AC100
PoE switch
TL-SF1009P
Note:If the panel AP cannot be installed in the room, the ceiling AP can be used.
The following describes how to select an appropriate solution:
Solution
Solution composition
Networking costs
Coverage
Stability
Installation complexity
Solution 1
One HyFi router + three HyFi extenders
Low
Good
Strong
Simple
Solution 2
One Wireless Router + four panel AP + one outdoor AP + wireless controller + PoE switch
High
Good
Strong
Complicated
Note:The number of devices in the solution is only recommended. Please increase the number as needed.
[1] There are many wireless router models. Which vro is suitable?
To purchase a wireless router model, see the following two factors: first, check the rate supported by the wireless network card. The wireless network card works with the wireless router, the maximum rate supported by the purchased wireless router is best matched with the wireless network card, to avoid "pony pull car" and "Trojan pull car". 2. Refer to the product features, what application requirements does my network have? Do I have IPTV, 3G, USB storage, dual-band applications, and portable and beautiful applications? Select as needed. If you do not buy expensive ones, select the right one.
[2] The home area is relatively large. How many routers or extenders are purchased?
The solutions provided above are aimed at Villas (two or more floors, multiple rooms, and other environments). Generally, one router can penetrate 2 ~ 3 wall blocks, one extended device penetrating 1 ~ 2 Wall blocks: the full coverage can be achieved based on the device list and placement and settings provided above. However, it should be taken into account that, if there are many wall materials, Wall numbers, complex structures, and other factors, wireless blind spots may exist. If you cannot solve the problem by adjusting the placement position and orientation, you need to add an extender as appropriate.
[3] What should I pay attention to when using a wireless router?
Wireless Security.We need to set WPA/WPA2-PSK AES-level wireless encryption for wireless products, to prevent illegal connection to others, to avoid network application instability, to avoid the illegal theft of personal computer information, for details, refer to anti-Network method.
Wireless interference.Wireless interference in the environment comes from two aspects: one is the same-frequency interference from other wireless routers, and the other is interference from wireless devices in similar frequencies in the home (such as microwave ovens and cordless phones. To avoid interference, try to stay away from interference sources. On the other hand, you can set a wireless channel with fewer peripheral applications in a wireless router.
Configurations of multiple wireless products.If multiple wireless devices are in use at home, you need to modify the configurations of each product to avoid conflicts. For detailed settings, refer to the setting methods provided by each solution.
[4] There is already a wireless router in the house. Can I add other devices as required?
Yes. You only need to set the device list and setting method provided by the solution to achieve the solution effect.


Small-sized household wireless networking

[1]Solution topology

Use a three-antenna router for wireless coverage:
[2] Advantages and disadvantages
Advantages:Low cost, supporting simultaneous access of multiple wired and wireless terminals.
Disadvantages:Wireless signals may be weak in some corners.
[3] Product Recommendations
Device
Model
Wireless Router
Any three-antenna router
For how to install and set this solution, see how to set up a wireless router.
[1] There are many wireless router models. Which vro is suitable?
To purchase a wireless router model, see the following two factors: first, check the rate supported by the wireless network card. The wireless network card works with the wireless router, the maximum rate supported by the purchased wireless router is best matched with the wireless network card, to avoid "pony pull car" and "Trojan pull car". Second, let's look at the product features. What application requirements does my network have? Do I have IPTV, 3G, USB storage, dual-band applications, and portable and beautiful applications? Select as needed. If you do not buy expensive ones, select the right one.
[2] What should I pay attention to when using a wireless router?
Wireless Security.We need to set WPA/WPA2-PSK AES-level wireless encryption for wireless products, to prevent illegal connection to others, to avoid network application instability, to avoid the illegal theft of personal computer information, for details, refer to anti-Network method.
Wireless interference.Wireless interference in the environment comes from two aspects: one is the same-frequency interference from other wireless routers, and the other is interference from wireless devices in similar frequencies in the home (such as microwave ovens and cordless phones. To avoid interference, try to stay away from interference sources. On the other hand, you can set a wireless channel with fewer peripheral applications in a wireless router.


Big family wireless networking

 

Solution 1: wireless routers + Wireless Extender
[1] Solution topology
Use a wireless router and one or more extenders to achieve wireless coverage:
[2] Advantages and disadvantages
Advantages:Without the trouble of wiring through wall drilling, the expansion device can adjust the position as needed. The wall plug-in design is simple and generous, and the expansion device can be added as needed.
Solution 1: wireless routers + Wireless Extender
[1] Solution topology
Use a wireless router and one or more extenders to achieve wireless coverage:
[2] Advantages and disadvantages
Advantages:Without the trouble of wiring through wall drilling, the expansion device can adjust the position as needed. The wall plug-in design is simple and generous, and the expansion device can be added as needed.
Disadvantages:The extender does not have a wired interface.
[3] Product Recommendations
Device
Model
Wireless Router
Any three-antenna router
Extenders
TL-WA832RE
For how to install and set this solution, see "how to set extended wireless signals"
Solution 2: HyFi Smart Wireless Package
[1] Solution topology
Use a HyFi router and one or more HyFi extenders to achieve wireless coverage:
[2] Advantages and disadvantages
Advantages: Power line transmission, without worrying about wireless signal attenuation caused by wiring problems or wall partitions; expansion devices can adjust positions as needed, wall plug-in design, simple and generous.
Insufficient: Few wired interfaces are available.
[3] Product Recommendations
Device
Model
HyFi smart wireless package
TL-H29R/TL-H29E
HyFi extender
TL-H29E
For how to install and set this solution, see how to set the HyFi smart wireless package.
Note:HyFi routers and extenders must be connected to the same electric meter for use. Please note before purchasing them.


Duplex home wireless networking

See the following table for details about the house type selection:

Small apartment
Single room, one room, one room, or two rooms and one room.
Large apartment
Three rooms, one hall, four rooms, two halls, etc. 150? Above.
Duplex room
Two-storey buildings and other residential environments.
Villa
Two or more floors, multiple rooms, or an outdoor garden.

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