Which HDMI pins carry audio?

Mini HDMI (HDMI Type C)

Mini HDMI cables use a 19 pin configuration, carrying video and audio signals. This connector type is commonly used for recording devices, tablets, and other small devices.

Which HDMI port is for audio?

Essentially, the HDMI ARC port lets you use HDMI as both an input and an audio output. Since ARC was introduced in 2009, it has become a very common standard, and you'll find it on all of the best TVs we've reviewed, as well as the best soundbars, from the Yamaha YAS-209 to the Sonos Arc.

Do all HDMI cables carry audio?

Does HDMI carry audio? Generally, the answer is yes. HDMI is a kind of interface used widely on computers and TVs to transmit audio and video data. However, some people find the HDMI sound not working while connecting computer to TV, monitor, or another device.

How do I make my HDMI carry sound?

What does each pin on HDMI do?

It has 19 pins, the bulk of which carry video, audio, and timing data and are assigned in groups of three: a positive/negative pair with a pin that acts as an interference shield between them. The remaining pins carry information like the CEC signal. There is enough bandwidth to carry all modes of video up to 4K.

hdmi pin configuration

What does HDMI 1 and 2 mean?

There are currently 3 standards of HDMI cable – category 1 (standard), category 2 (high-speed and premium high-speed) and category 3 (ultra high-speed).

Should I use HDMI 1 or 2 input?

The HDMI 1 and HDMI 2 ports on your TV are the same. You can use them to connect to any HDMI device. However, in high-end TVs, the HDMI version of both ports may differ. The connector port with the higher HDMI version often supports special functions such as ARC and eARC.

Why is my HDMI not picking up sound?

Check the sound settings on your TV – the sound might be disabled. Talking of computers, here are some common things causing sound issues: A wrong sound driver or an incompatible playback device are selected in the settings. Or, speakers are selected instead of the HDMI port in default sound settings.

Why is sound not coming out of my HDMI?

Make sure the HDMI cable is securely connected to both the source device (set-top box, Blu-ray Disc™ player, etc.) and the TV. Make sure that the you're using the appropriate inputs when you use an HDMI connection that supports the ARC feature .

Is HDMI ARC for audio only?

In its most basic form, ARC uses an HDMI cable to send audio from a TV back to a receiver or soundbar. That means you can use a single cable for both audio and video -- for example, from the Netflix app built into your TV or a connected game console, and then use your TV for switching.

Is there a special HDMI cable for ARC?

Using HDMI ARC does not require a new HDMI cable. Any HDMI cable should be able to cope with the requirements - it's only when we move on to eARC this could (potentially) become an issue. But more on that later.

Why does my LG TV have no sound with HDMI?

First, make sure the volume is turned up and the audio settings on your TV are correct. If that doesn't work, try resetting the HDMI connection and using a different HDMI cable or audio output port. If all else fails, contact LG customer support for assistance.

Does it matter which HDMI port I use for 4K?

When it comes down to 4K TV, you do not need to pick up special HDMI cables. The HDMI cable standard can impact color and resolution, but newer versions are not required for 4K TV.

Which HDMI port is best for soundbar?

With an HDMI eARC port, your TV can send more data to your soundbar, which means the audio quality will be better. While ARC supports compressed 5.1 surround sound audio, eARC supports uncompressed 5.1 and 7.1 surround sound.

Which HDMI input should I use?

We recommend most people stick to the HDMI 2.0a connections that are on current TVs. For higher bandwidth and advanced features, however, you will need to make sure that your HDMI cables match the format of the ports and devices you're using.

How do I know if my HDMI cable is 2 1?

HDMI 2.1 cables will have the HDMI 2.1 logo on the packaging or on the cable itself.

Are HDMI ports all the same?

There are multiple different types of HDMI cable connectors sold on today's market. Although they all essentially do the same thing, they're not usually interchangeable in any specific application or device.

What is HDMI 2 0 vs 2 1?

HDMI 2.0 vs 2.1 – Features

HDMI 2.0 has a bandwidth capacity of 18 Gbps (gigabits per second). HDMI 2.1 takes the number up to 48 Gbps, which means that HDMI 2.1 does not have to compress that much of the data and preserve a better data quality during the transmission process.

Why do 4K players have 2 HDMI ports?

The HDMI OUT 1 jack is for both video and audio content, while the HDMI OUT 2 jack is for audio only. Use the appropriate HDMI jack depending on the intended use.

Can you run 4K with a regular HDMI cable?

The answer: Yes … most likely.

As TV manufacturers enhance their products with Ultra HD resolution, it is not surprising that cable manufacturers are producing 4K HDMI cables. However, your standard HDMI cables will likely support 4K just fine.

Is normal HDMI cable better than 4K HDMI cable?

Standard HDMI: Up to 720p or 1080i resolution at a 30Hz refresh rate. High Speed HDMI: Up to 4K resolution (including 1080p) at a 30Hz refresh rate. Premium High Speed HDMI: Up to 4K resolution with high dynamic range (HDR) at up to 60Hz refresh rate.

How do I get sound through HDMI on LG TV?

Connect to external audio devices

LG TV only supports HDMI ARC, Optical, or line out for cable connections. Simply plug in your external audio devices to play audio and select the "sound out" option to "external audio devices".

Why does my LG TV have no audio output?

The issue is with the configuration of the external sound device, or the wiring connecting the two. Make sure the audio wire you're using is correctly and securely connected to both the TV's Audio-Out port and the sound device's Audio-In port. Try to use a different audio cable; your cable may have stopped working.

Why wont my LG TV play sound through my soundbar?

Your soundbar won't work with your LG TV because its connection isn't properly configured. If your audio equipment has an ARC feature, ensure that it's set in AUTO or ON mode. Besides that, your soundbar should be configured to TV input and changed into PCM sound output settings.

How do I know if my HDMI cable supports ARC?

To determine if your TV supports HDMI ARC, you can look at the HDMI ports on the back of the TV. If an HDMI connector is labeled with “HDMI ARC” or “ARC,” the TV supports it. Additionally, if your TV was made after 2009, it's likely that it will have HDMI ARC.