amplificateur d'antenne intérieure

Is your decoding performance poor? Would you like to benefit from a more consistent system for your antenna? Don't panic, a TV amplifier is the ideal solution to your problem. To see how useful it is, consider how to connect an indoor antenna amplifier .

Next, in this article, we'll show you the definition of a TV amplifier and some basics about indoor antennas. We'll also explain in depth how to successfully connect this device.

What is an indoor antenna amplifier (TV)?

An amplifier is nothing more than a device capable of capturing the noise of an input signal and reproducing it intensively. Therefore, its efficiency is the quotient of the transmitted signal capacity by the initial signal. It necessarily has an efficiency capacity of more than 0 dB and up to 25 dB.

Additionally, the noise level of a TV amplifier is 5 to 10 dB. It is a device with multiple inputs and outputs (wide-range). Furthermore, it is powered by mains power via a connecting cable. However, there are also models with a built-in battery.

What affects TV signal quality (indoor antenna)?

Digital terrestrial television is broadcast from a common transponder . Receiving antennas receive the message from the satellite and send it to the transponder for decoding. Thus, with one of the options, consumers can watch television from at least 20 base stations in digital quality. However, the transmission of the message is disrupted by:

- Location far from the central receiver;

- The antenna for satellite or terrestrial television is poorly chosen;

- The presence of noise of natural origin;

- There is a lot of interference in the signal path: trees, tall buildings;

- The cable is mechanically damaged;

- The orientation of your antenna is poorly defined;

- Old hardware cannot handle the new model;

- Atmospheric conditions;

- External disturbances, such as the presence of metallic parasites at the height of the antenna;

- The TV beam is split into several devices at the same time.

indoor antenna amplifier

The different possibilities of connecting indoor antennas to different devices.

These types of connections are:

How to connect an indoor antenna to a TV?

For those whose TV can receive T2 television independently - simply plug the plug into the TV socket. What and how to configure in the menu? You must select "digital signal" in the TV menu. Thus, indoor antennas with an amplifier must be connected to the network.

How to connect an indoor antenna to a set-top box?

Unpack the TV antenna and place it on the window facing the TV tower. Before doing this, you inserted the plug into the appropriate socket on the TV. Your task now is to insert it not into the TV itself, but into a newly purchased digital terrestrial tuner.

Similarly, when connecting a TV antenna to an amplifier, be sure to connect the amplifier's adapter to the power supply. This should be done after all cable connections. A 5-volt voltage source can be applied to the microprocessor from the receiver, and no additional wires are required.

After that, you need to activate the power supply directly from the decoder menu. Then go to the menu, in the settings section and look for the "5 v power supply" section, select "ON" and click "OK".

indoor antenna amplifier

How to amplify the indoor antenna?

To amplify the indoor antenna, you need:

- Reposition the antenna. In particular, point it towards the transmission tower.

- Increase the number of antennas to improve the way the signal is transmitted. They should be placed at the highest point.

- Buy a more efficient satellite or terrestrial antenna, check the compatibility of the decoder version.

- Remove all metal objects near the decoder or antenna.

- Create a common mode antenna array (CAP) effect.

- Important! Check the quality of the decoder version. If it is outdated or not designed to receive digital signals, the above steps will be of no use. In addition, the TV signal amplifier will not work. Now let's move on to the various steps for connecting your indoor antenna amplifier.

The different steps for connecting an indoor antenna amplifier

This connection is carried out according to the following steps:

Choosing an Indoor Antenna Amplifier

Although it's easy to find TV amplifiers on the market, you shouldn't just choose any amplifier. You should choose a device with a gain of around 25 dB. This will allow you to achieve better results and a better sound.

Choosing the location of the indoor antenna amplifier

This is an important part of your box installation. Placing it just after the TV will further amplify the sound from your TV. Therefore, the amplifier should be positioned as close as possible to the box to ensure reception.

Installing the box

This step is a two-step process. First, you need to connect the coaxial wire from your antenna to the input of the set-top box. Then, you need to connect the wire from your set-top box to the output of the TV dimmer. You will need to purchase adapters if the inputs and outputs of your cables are not compatible. However, the risk involved is extremely limited.

Adjusting the amplification volume

The amplification level can be adjusted using a knob on the box. The highest amplification level is not necessarily the most stable. To determine the most appropriate level, turn on your TV and set-top box. Then set your amplifier to the level where the message is most powerful.

Conclusion

Overall, connecting an indoor antenna amplifier is straightforward. The main thing to do is to choose the device that best suits your needs and find the best location to install it. Thus, on the one hand, the gain level should not be lower than 15 dB, and on the other hand, the quality of the transmitted signal depends more on its location than on the strength of its output.