How to set up on-air channels on a Xiaomi TV via an antenna: the complete guide

Connecting antenna to Xiaomi TV with Android system TV It seems like a simple task, but in practice, users face nuances, from choosing the right connector to the subtleties of manually adjusting channels. TV require additional actions in the menu, and sometimes even updates to work correctly with on-air broadcasting.

In this article, we will discuss all the stages of configuration: from the physical connection of the antenna to save the found channels and eliminate typical problems. TV 4S/4A/5 Redmi Smart TV, So if you've tried to set up a broadcast before, but the TV can't see the channels or shows them with interference, you'll find solutions here.

⚡ Important: Instructions are relevant for Android firmware TV 9.0–12.0 (MIUI TV On older versions of the software (until 2020), the settings menu may look different - see section FAQ.

1.Preparation: What you need to set up air channels

Before you start looking for channels, make sure you have everything you need. Without the right antenna or cable, even the most advanced Xiaomi TV won’t be able to pick up the signal.

Minimum set for setting:

• 📡 The antenna is room (for a confident reception zone) or outdoor (for remote regions). DVB-T/T2 and DVB-C (cable).
• 🔌 Cable - Coaxial connector with an F connector (standard for TV antennas) should not exceed 10-15 meters without an amplifier.
• ⚡ Power supply (if the antenna is active) – some models require a network connection 5V/12V.
• 📱 Remote – complete with a Xiaomi TV (or the Mi Remote app for a smartphone).

⚠️ Attention: Xiaomi Mi TVs TV 4A (2018-2019 models do not have built-in DVB-T2-To receive terrestrial TV, you will need an external receiver (for example, Xiaomi Mi Box S). Check the characteristics of your model on the manufacturer's website.

Additional accessories for weak signal:

• 🔄 Signal amplifier – if the antenna is passive and the TV tower is far away.
• 📶 Interference filter – for urban conditions with a lot of radio noise.
• 🔧 Splitter – if several devices are connected to one antenna.

2. Connecting antenna to Xiaomi TV: step-by-step instruction

Physically connecting the antenna is the first and easiest step, but even here, there are pitfalls, especially if you use adapters or extension cords.

How to connect correctly:

1. Turn off the Xiaomi TV from the network (remove the plug from the socket).
2. Find a connector on the back. ANT IN (or RF IN) — It is located near the ports. HDMI.
3. Insert the F-connector of the cable into the connector to the point (do not make excessive efforts!).
4. If the antenna is active, connect its power supply to the outlet.
5. Turn on the TV and check if the notification about the connection of the antenna appeared (on some models – an icon). 📡 top-right).

⚠️ Note: If you use a splitter for multiple TVs, make sure that its attenuation rate does not exceed 3.5 dB. Otherwise, the signal will be too weak to decode.

Connection problems and their solutions:

3.Selecting the signal source in the Xiaomi menu TV

After connecting the antenna, you must tell the TV that the signal will come from it, and not through it. HDMI or Wi-Fi (for the IPTV). This step is often skipped, which is why the search for channels is not started.

How to choose a source:

1. On the Xiaomi remote, click the Source (or Input) button.
2. In the list of sources, select TV (or antenna, DTV).
3. If there is no option, go to Settings. → Channels → Signal source and select Ether TV (DVB-T/T2).

🔹 On models with a hybrid tuner (for example, Xiaomi Mi). TV Q1) It may be necessary to choose between:

• 📶 DVB-T/T2 — broadcasting);
• 🏠 DVB-C — cable TV (from the provider);
• 🛰️ DVB-S/S2 — Satellite TV (requires a receiver).

⚠️ Note: If the menu does not include the option Ether TV, your model Xiaomi may not support DVB-T2 Check the specifications on the official website or use an external tuner.

💡

On Xiaomi TVs with a remote without a Source button, press and hold Home (home) for 3 seconds – the source selection menu will open.

4. Automatic channel search: quick setup

Autosearch is the easiest way to set up channels, but it only works with a stable signal, so if the antenna is weak or there is interference, the TV can miss some of the channels.

How to start an auto search:

1. Go to Settings → Channels → Channels Configure.
2. Select Automatic Search.
3. Specify the country: Russia, Belarus, Kazakhstan or Other (for manual settings).
4. Select the signal type: 📡 On-air TV (DVB-T/T2) — antennae; 🏢 Cable TV (DVB-C) — If connected to the provider.

Start

On models Xiaomi Mi TV 5 and later, the "Quick Search" option appeared on the auto search menu, which skips inactive frequencies, speeding up the process by 30-40.

What to do if the search engine does not find the channels:

• 🔄 Repeat the search – sometimes changing the antenna orientation helps.
• 📱 Check the coverage – use the Antenna TV app (Android/iOS) sensing.
• 🔧 Reset the tuner settings in Settings → Channels → Reset.

💡

Autosearch is suitable for 90% of users, but in low signal areas it is better to use manual settings (see the next section).

5. Manual Channel Customization: For Power Users

If automatic search didn't work or you want to manually filter channels, this method will give you more control.

• 📶 The signal is weak and the TV is losing channels;
• 🔍 You need to add a specific channel (e.g. regional channel);
• 🚫 Requires to exclude unnecessary channels (advertising, test).

Step-by-step:

1. Go to Settings → Channels → Manual setting.
2. Choose. DVB-T2 (or DVB-C cable-TV).
3. Specify parameters: Frequency (MHz) for your region (see table below); Bandwidth – usually 8 MHz; Modulation – 256 QAM (for DVB-T2) 64 QAM (for DVB-C); ID Networks - leave the car.

Search

Repeat for other frequencies if you want to find all channels.

Frequency table for popular regions (DVB-T2):

🔹 How to find out the frequencies for your city?

• 🌐 The official website of the RTRS - enter your settlement.
• 📱 Application Teleguide (Android/iOS) — Shows actual multiplexes.

6.Save and sort found channels

After a successful search, the Xiaomi TV will show you a list of channels found, but they can be in a chaotic order. To make navigation easier, sort them by your preferences.

How to manage channels:

• 📝 Rename: Select the channel → Options. → Rename (useful for regional versions, for example, "TNT-Siberia").
• 🔄 Sort: In the channel menu, click Order and drag the channels in the right order.
• 🗑️ Remove: Set aside an unnecessary channel → Delete (e.g. test or take).
• 🔒 Blocking: Children's channels can be installed PIN-code → Parental control.

⚠️ Note: On Xiaomi TVs with firmware MIUI TV 4.0 and later there is a bug: after sorting, channels can be reset when you update the software. To avoid this, export the list to a file:

1. Go to Settings. → Channels → Exports/imports.
2. Choose Export to Export to USB.
3. Connect the flash drive and save the file channels_backup.db.

🔹 Tip: If channels periodically "disappear", turn on the option to Auto-Update the channel list in the tuner settings. However, this can lead to duplication of channels with a weak signal.

7 Problem Solving: No signal, no channels saved, no sound

Even after you've set it up properly, you can have problems, and let's look at the typical scenarios and how to fix them.

Problem 1: TV cannot find channels (0 results)

• 🔌 Check the antenna connection – the cable must be tightly screwed.
• 📡 Make sure the antenna is geared towards the TV tower (use the compass or the Antenna TV app).
• 🔄 Try another frequency in manual mode (see Section 5).
• 📱 Update TV firmware – Outdated versions may not support new broadcast standards.

Problem 2: Channels found but not shown (black screen or no signal)

• 🔍 Check the signal level in Settings → Channels → Signal status. If it's below 40 percent, you need an amplifier.
• 🛠️ Reset the tuner settings in Settings → Channels → Reset.
• 🔧 Try another antenna – the current one may not support DVB-T2.

Problem 3: There is no sound on some channels

• 🔊 Check the sound settings – press Volume on the remote and make sure the sound is not turned off.
• 📻 Maybe the channel is broadcasting in format. AC-4, It's not supported by your Xiaomi model. It's a solution that's an external receiver.
• 🔄 Restart the TV (Settings) → The device → Reboot).

Problem 4: Channels are constantly being dropped

• 📥 Turn off auto-update channels in tuner settings.
• 💾 Export the list of channels to USB (see section 6) and import it after discharge.
• 📋 Check if the child lock is on – it can hide the channels.

💡

If the Xiaomi TV after the update stopped catching channels, try to roll back to the previous version of the firmware through Settings → About the device → Updating the system → Recoil (not available on all models).

8 Additional settings: parental control, timer, ether recording

In addition to basic channel setup, Xiaomi TVs offer advanced features for a comfortable viewing.

Parental control

If you have children in the house, you can limit access to certain channels:

1. Go to Settings. → Parental control.
2. Install. PIN-code (default: 0000 or 1234).
3. Select Channel Block and select unnecessary channels (e.g., "18")+").
4. Activate the time-lock option to limit viewing during the night.

View timer

This is a good idea if you don’t want to miss your favorite show:

1. In the channel menu, select the desired one and click Options.
2. Select the timer and specify the date/time.
3. Set up the action: Enable the channel or Write (if supported).

Recording of the air (on supported models)

Some Xiaomi TVs (e.g. Mi) TV Q1 75) allow recording broadcasts to an external drive:

• 💾 Connect. USB-storage device (recommended) FAT32 or NTFS).
• 📼 In the channel menu, select the entry → Specify the start/end time.
• 📁 Records are saved in a folder TV_Record flash-drive.

⚠️ Note: The recording function is only available on models with built-in storage or when connected USB On budget TVs (e.g. Redmi Smart) TV X) this option may not be available.

Customization of subtitles and audio paths

If the channel is broadcasting in several languages:

1. During viewing, click Options on the remote.
2. Select Audio or Subtitles.
3. Specify the desired language (for example, Russian, English).

💡

Features like ether recording or multichannel sound depend on the TV model. Check the specifications on Xiaomi's official website before buying.

FAQ: Frequent questions about setting up channels on Xiaomi TV