Home > Science and technology > Mobile and gadget
Reading time estimate: 4 min

How to diagnose HDMI cable failure?

BingMag.com How to diagnose HDMI cable failure?

The most difficult part of troubleshooting audio-visual content problems is figuring out which is the main culprit. With regard to video content, there can be three main causes for the problem: the main source, the monitor, and the cable between them. Here are some suggestions on how to look or get an appointment for HDMI cable. img src="https://bingmag.com/picsbody/2109/24/12241-2.jpg" alt="BingMag.com How to diagnose HDMI cable failure?" loading="lazy">

One of the most common problems with faulty HDMI cables is the display of usually white dots. These points may be displayed as stars or snowflakes, and are sometimes very limited, but sometimes disrupt the viewing experience. Sometimes the TV or monitor does not display any image or you will see the image disconnected and reconnected while watching it. In addition, a lot of image noise is caused by a broken HDMI cable. Colors may also appear dull.

What causes HDMI cable to fail?

An HDMI connector uses 19 pins, so if any of these pins or separate lines inside the cable are damaged, you will experience several problems. These pins carry a variety of information, such as video, audio, sync data, and communication data.

Physical damage can also damage the HDMI cable. For example, if you use a desktop monitor that you regularly plug in and then disconnect the HDMI cable, you increase the risk of cable damage. Many devices come with low quality HDMI cables that can be easily damaged in various situations.

BingMag.com How to diagnose HDMI cable failure?

Ports, receivers, and TV settings may be to blame

When checking for these types of problems, you should only Change a variable; Now this variable can be cable, source device or port. Meanwhile, if the image is displayed but you do not have access to sound, this problem usually has a separate cause. HDMI cables transmit audio and video bandwidth from one connection, and since video requires more bandwidth, you'll usually notice problems with the video first.

BingMag.com How to diagnose HDMI cable failure?

If you are using surround sound for your home theater system and an intermediate device is placed between the HDMI cables, it is better to remove this intermediate device from the equation first and replace it. Connect the cable directly to the TV.

Some visual problems (especially dull colors) can also be caused by colors 10 bits or more deep. If you enable these color ranges on the source device, you should also make sure that the settings for this are enabled on the TV. Note that on many TVs you need to enable these settings for separate ports.

HDMI 2.1 devices may require new cables Have

BingMag.com How to diagnose HDMI cable failure?

HDMI 2.1 per year 2020 was introduced with the Xbox Series X, PlayStation 5 and Nvidia Series 30 graphics cards. Many newer TVs and monitors support this standard and offer features such as variable refresh rate and low latency.

Most devices with this port come with a convenient cable. But in the case of graphics cards, for example, if you are looking to get the most out of it, you will probably need to purchase one separately. Of course, not all advanced features require an HDMI 2.1 connection. For example, using HDMI 2.0b, you can transmit 4K HDR signals at 60 Hz, and even some devices using older cables can use some HDMI 2.1 features, such as delay reduction.

In any case, with Due to the fact that HDMI 2.1 offers a variety of attractive features, it is better to buy quality cables that comply with this standard so that you can take advantage of all its features.

The importance of cable length

Usually, the longer the HDMI cable, the lower the quality. Therefore, according to existing standards, the maximum length of the HDMI 2.1 cable should be 5 meters. Most HDMI 2.1 cables on the market are about 3 meters long. Even older HDMI standards can be a problem when using long cables.

BingMag.com How to diagnose HDMI cable failure?

Of course The cables we mentioned are passive and do not require a separate source of power. But if for any reason you have to use longer HDMI cables, it is better to choose between so-called "active" cables that have a separate USB cable for power supply. As you might expect, these types of cables are usually more expensive.

Using spare cables

BingMag.com How to diagnose HDMI cable failure?

The easiest way to diagnose a broken cable is to use a new cable when a problem occurs. So if this is important to you, it is best to have at least one or two spare HDMI 2.1 cables. These types of cables both meet the old standards and are used for the latest generation of this technology.

  • What is HDMI 2.1 and why should you pay attention to it when buying a new TV?

Source: How To Geek

READ NEXT IN: science and technology / mobile and gadget

BingMag.com The decline in supply of Apple products is a major threat to record sales mobile and gadget

Apple has repeatedly warned its shareholders about problems with the supply of its products. Initially, the company's executives said that the shortfalls primarily affect the Mac, but the latest finan

BingMag.com Xiaomi has unveiled two Redmi TVs with a refresh rate of 120 Hz mobile and gadget

The Chinese company Redmi, which is one of the subsidiaries of Xiaomi, has one of its X 2022 smart TVs in 55 and 65 inch sizes with a refresh rate of 120 Hz And has unveiled exclusive features for wat

BingMag.com Benchmarks announce the superiority of the M1 Max chip over most graphics cards mobile and gadget

A Reddit user has published the initial ratings of the M1 Max chip. A review of these scores shows that Apple's powerful M1 Max processor has a significant advantage over the Radeon RX 6800M and RTX 3

BingMag.com The Honor 50 finally entered the global market at a great price mobile and gadget

It seems that it intends to expand its market share of phones and enter the global market as the Chinese company now launches the Honor 50 It has also shipped to countries other than China.