Cable and adapter VGA to HDMI monitor with sound: the scheme with their own hands

Distinctive features interfaces VGA and HDMI

1987 is considered to be the time of creation of the cult and learn connector, dubbed «Video Graphics Adapter» or abbreviated - «VGA». Until 1998 in this standard there was virtually no significant competitors.

Externally, it is a port of a trapezoidal shape with fifteen holes for contacts. It is capable of processing only an analog video signal, like an old television sets. Due to the limited data transfer capabilities, VGA does not allow the monitor to achieve high-quality images. it became apparent especially when a high resolution screens - "picture" differed vague and incorrect colors. Also determined quality cable length - the longer it is, the less the user gets a good result.

Replacing the VGA DVI interface showed better results, but could not reach the top of another hero of our article - HDMI. Outwardly, it looks like a smaller and flatter the USB-port version. Unlike their "wild ancestors", he works with a digital signal to transmit information. This allows you to broadcast to the monitor a high-quality image of any resolution.

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Forms & Applications c VGA adapter to HDMI - who benefit from it to buy

In order to "make friends" two incompatible port, engineers have developed a special converter - adapter. They have a fundamental design differences. There are the following frequently-used options:

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Adapters of this type have a wide range of applications:

1. Connecting the old system unit to a modern monitor or TV, as well as the reverse situation.
2. Joining an old projector to a digital input on a PC or a similar technique.
3. Compound multmedia devices (e.g., game console) with TV equipment and (rarely) monitors.

The principle of operation of the cable and adapter VGA-HDMI monitor

Adapter VGA to HDMI monitor is, in fact, the analog-to-digital converter. That is, it takes visual and sound signals in an obsolete format, processes them and forwards the user to the device output. To commit all the "manipulation" of equipment does not need external power supply, it receives power from the system unit resource.

What cable or adapter VGA ← → HDMI is better to buy? Few popular choices

And now you've gone to the store, standing in front of the shelf and think, what model to choose. Our editorial staff once again offers its independent list of interesting and affordable offers, as of April 2019.

C VGA adapter on HDMI

Can I make an adapter VGA to HDMI with his hands + functional diagram

Despite the fact that the price of adapter VGA to HDMI are at an affordable level, not everyone is willing to give for this device is your "hard earned". If the user has sufficient knowledge in electronics, it can try to collect the equipment themselves. In fact it is not so simple, so an inexperienced person it is better not to resort to this method. Especially for the most tech-savvy readers Tehno.guru our editorial resource lays out here VGAßàHDMI functional adapter circuit. Use and improve your skills!

How to create a VGA-HDMI cable with your hands

In some situations, a person remains unclaimed two cable for so many different video interfaces. In the presence of a soldering iron and then again a certain qualification in electronics you can also save a certain amount of money and make the two "ends" a full-fledged data converter. Below we are publishing the scheme soldering wires, which will help you understand the principle of the assembly device.

Connecting the cable or VGA to HDMI - how to do it right

In fact, any type of adapter connected to the necessary equipment is not more complicated than, say, connect the monitor to a PC. You simply connect the appropriate connectors to the ports on the body, and then enjoy the result on the screen. If you are still experiencing some concerns - we offer you to get acquainted with a very informative and detailed video on the subject:

Secrets and tips for competent selection device

Before you buy an adapter from HDMI to VGA (or vice versa), you must remember a few more useful tricks that will allow you to choose the best option:

1. Pay attention to the performance, especially if you have a powerful PC or monitor - low values ​​of indicators will result in incorrect display of "pictures".
2. If you want to save on the audio component, select VGA-HDMI adapter with audio output and the audio adapter to 3.4 mm.
   

   Availability of audio jacks will be a distinct advantage in any situation
   

3. Products from unknown or dubious manufacturers have safely be excluded from the search. Such proposals abound with stores like "a thousand little things" or online store. Try to buy products only in specialized sales centers.

Bonus! Adapter cable or VGA to HDMI does not work on the monitor. What to do

It happens that when a device is connected to the monitor does not make any action. On what does this happen? In 95% of cases occur the following reasons:

1. You bought a low-quality product, do not follow our advice. There can not be any help, you just need to buy a quality product, and the former... to keep the memory of their error.
2. Your monitor, motherboard out of order. In this situation assists or repair by qualified specialists or complete replacement of the equipment.

The remaining 5% consists of different small breakage adapters. Here is an example of such a situation and an adequate troubleshooting:

We draw conclusions

Now you know everything you need to choose and buy an adapter VGAßàHDMI any format - with sound or minimal features. And, therefore, our mission has been accomplished to date. Editorial Tehno.guru wishes you a successful purchase and easy use of your favorite technology!

about the author

Vladimir Puzrin

I try a creative approach to writing reviews and conduct research publications threads so glad to new readers of our portal.