Connecting a room antenna to a Xiaomi TV: connectors, settings and troubleshooting

Why Xiaomi TVs require a special approach to connecting antennas

Xiaomi TVs (Mi series) TV 4/5, Redmi Smart TV, Mi TV Q1/Q2) They differ from traditional models of other brands not only in design, but also in the architecture of the connectors. RF-Many modern Xiaomi devices are equipped with combined ports or require adapters. This often causes confusion: users try to insert an antenna cable into the antenna cable. HDMI or USB, without finding the usual round nest.

Another feature is the software part: PatchWall firmware automatically determines the type of device you're connected to, but sometimes requires manually adjusting the source of the signal. For example, if you've connected an antenna through an RF→HDMI adapter, the TV may not see it without first activating the TV-input mode. In this article, we'll go through all the nuances from choosing a cable to fine-tuning the channels.

It is important to take into account regional features: in Russia and CIS countries, terrestrial TV is broadcast in the DVB-T2 standard, while in some Xiaomi models, DVB-C is activated by default (for cable TV), which leads to a lack of signal even with the correct physical connection, and we will show how to avoid such errors.

What antennas are compatible with Xiaomi TVs

Not every room antenna is suitable for Xiaomi TV.

• 📡 Broadcasting Standard: Required Support DVB-T2 (for digital terrestrial TV in Russia, tagged antennas DVB-T or DVB-C won't fit.
• 🔌 Type of connector: most Xiaomi models need a classic IEC 61169-2 («It's a finger plug, or an adapter for it, except for the TVs that have built-in ATSC-U.S.-based tuners that do not work in Russia.
• 📶 Signal amplification: Passive antennas (e.g. Rolsen) are sufficient for urban apartments RDA-01 harper ADVB-2120). In remote areas, you will need a model with an amplifier (for example, Locus L 032.11).
• 🛠️ Additional accessories: if your Xiaomi TV lacking RF-You will need a digital tuner (for example, BBK SMP153HDT2) adapter RF→HDMI.

Note the Xiaomi Mi TV 4S/5 Pro models from 2020-2023, which often come without a built-in DVB-T2 tuner for some regions. In this case, you can not do without an external receiver. You can check the availability of a tuner in the characteristics of the device on the Xiaomi website or in the Settings menu → About TV → Technical data.

Where is the antenna connector on the Xiaomi TV

The location of the antenna jack depends on the model and year of release.

If you do not find the connector, check:

1. Stubs on the back panel - sometimes RF-doorway.
2. Instructions for the model - in some cases, the antenna is connected through the AV-port-in.
3. There is a built-in tuner in the Settings → Channels → Signal Source. If the option is not Etheric TV (DVB-T2), you will need an external receiver.

⚠️ Attention: In Mi models TV Q1/Q2 and some versions of the Redmi Smart TV Attempt to connect the cable directly will damage the port. DVB-T2 tuner HDMI.

Step-by-step: connecting the antenna to Xiaomi TV

Consider the universal algorithm for most models. Q1/Q2 or RF-Enter, skip the steps 1–3 Use an external tuner (instruction below).

Select an antenna with IEC 61169-2 connector

Check availability RF-TV-in

Turn off the TV from the network

Prepare the cable (if necessary, squeeze the F-steaker)-->

1. Physical connection

Connect the antenna cable to the TV:

1. Insert the cable plug into the ANT IN or RF IN socket on the back of the Xiaomi TV. It should enter with light force, but without distortion.
2. If the connector on the antenna is not suitable, use an adapter (e.g. IEC 61169-2 → Belling-Lee for British antennas).
3. Make sure the cable is not bent or transmitted – this degrades the signal.

Selection of signal source

Turn on the TV and do:

1. Press the Source (or Input) button on the remote.
2. In the list of sources, select TV, DTV or Etheric TV (name depends on the model).
3. If you don’t have an option, go to Settings → Channels → Signal Source and activate DVB-T2.

3. Automatic channel search

Run the scan:

1. In the channel menu, select AutoSearch or Channel Configure.
2. Please indicate your country (or region) and the DVB-T2 standard.
3. Click Scan and wait until it is completed (may take 5-15 minutes).

If no channels are found, check:

• 🔄 Correct cable connection (try another connector or adapter).
• 📶 Signal level in the Settings menu → Channels → Signal status. If it's below 40 percent, move the antenna closer to the window.
• 🔧 Settings in the region: Some Xiaomi models are set to China or India by default, where a different broadcast standard is used.

💡

If the TV can't find channels, try manually specifying multiplex frequencies for your region.

Connecting antennas via external tuner (for models without a RF-entrance)

If your Xiaomi TV doesn’t have a built-in DVB-T2 tuner (such as Mi TV Q1/Q2 or some versions of Redmi Smart TV A), use an external receiver.

1. Tuner choice: Any model with DVB-T2 support and HDMI output (for example, BBK SMP153HDT2, Selenga HD950D or World Vision T62D) is suitable.
2. Connection: Connect the antenna cable to the socket ANT IN tuner. HDMI-Connect the tuner to the TV with cable (use the port) HDMI 1 HDMI ARC). Include the tuner in the network (some models are powered by the USB-port).

Table setting:

• On the Xiaomi remote, click Source and select HDMI (the port to which the tuner is connected).
• Follow the instructions on the tuner screen to find the channels.

Signal optimization: how to improve reception

Even with the right connection, signal quality can leave much to be desired, and here are some ways to improve it:

• 📍 Position antenna: Place the antenna (closer to the window) or at maximum height. Avoid placing near metal objects (radiators, refrigerator). Turn the antenna towards the nearest tower (you can find it on the RTRS website).
• 🔧 TV settings: In the menu Settings → Channels → Manually set up multiplex frequencies for your region. disable Automatic channel updates if signal is unstable.
• 🛠️ Hardware enhancements: Use a signal amplifier (e.g. Locus) LA-03), If the distance to the tower is more than 30 km. Replace the cable with low loss coaxial (marking) RG-6).