Modern multimedia tools are sophisticated equipment with many features. A wide variety of devices, at first glance, complicates the lives of users. After all, each device requires an understanding of what function should be used and how it works.
But actually it is not so at all. All equipment, from projectors, picture tubes TVs to tablets and smartphones of various generations, laptops and other equipment, is always designed primarily for ordinary users.
Modern TVs with rich functionality, other multimedia tools are necessarily provided with an intuitive interface. All devices are easy to operate and safe. Connecting them to home networks and other systems does not require special knowledge. It is enough to familiarize yourself with the situation in more detail, in particular, to ask how these devices are interconnected for successful operation.
The difference is in the interfaces, which for the average user are expressed in connectors for connecting cables or adapters. Actually The popular HDMI connector, present on many multimedia devices, easily connects to devices that are equipped with DVI, VGA and many others.
A successful connection requires only attention. It is necessary to determine what technical means are used in specific cases, and then to act.
What is hdmi
The world of multimedia is rapidly improving, the possibilities of disseminating multimedia data are constantly growing. This translates into the emergence of new interfaces and devices for transmitting and receiving multimedia information. No doubt one of the most prominent and promising interfaces is hdmi.
reference. The development of 2002 is constantly being improved; version 2.1 is currently relevant.
Main purpose
So, hdmi is designed to transmit high-definition digital video information. And at the same time transmits copy-protected multi-channel audio signals. Interface bandwidth is constantly growing. If in the first version 1.0 this figure is 4.8 Gb / s, then in version 2.1 there are already 48.0 Gb / s.
An ordinary hdmi cable is 10 meters long. But the use of special amplifiers increase it to 35 meters.
Other features
Other useful features include dual video stream support for multiple users on one screen, 32 audio channels. The interface is capable of working with a resolution of 4K (3840 × 2160) at 50/60 Hz and even with a higher. And also provide automatic synchronization between audio and video.
The interface supports screens with various aspect ratios, including the new 21: 9, 3D formats. It is used to efficiently manage consumer electronics.. Given that the interfaces of past generations will be actively used for a long time, adapters between them are developed and are actively being produced.
The hdmi interface is installed on computers, televisions, camcorders and a host of other devices that accept video and audio information of a modern type. Its presence is easily determined by the presence of a small trapezoidal connector. It should be noted that in addition to the standard, there are also mini and micro options.
Varieties of adapters for TVs without hdmi
The problem of connecting TVs without an hdmi connector is solved by using appropriate adapters. These devices are usually small in size, its connection does not require any skills.
Reference. There are a large number of varieties of hdmi adapters, which allows you to connect different equipment to each other.
- HDMI-DisplayPort. Adapter allows you to connect a device with an hdmi connector to a TV with DisplayPort. Support is provided for resolutions up to 1920x1200 pixels, which allows users to access new technologies using old devices.
- HDMI-DVI. In this pair, hdmi is a newer device, dvi is a previous generation solution that is still ubiquitous.
- HDMI to HDMI. To transfer a signal from a PC to an LCD TV and any other multimedia tool. A clear advantage of this device is the absence of interference and, accordingly, the purity of the output signal.
- HDMI-MicroHDMI. The purpose of the device is the use of tablets and other similar devices.
- HDMI-MiniHDMI. it a cable that allows you to connect a laptop, a camera, another device equipped with such a connector.
- Mini DisplayPort-HDMI. Adapter needed for high-quality connection of an HD-TV to a computer and other equipment.
- USB 2.0 HDMI. Adapter designed to ensure the transfer of content via USB version 2.0.
- HDMI VGA. Is required when connecting a screen with a VGA inputm
- HDMI-RCA. Device in use for connecting to picture tubes.
Useful tips for connecting to a TV without hdmi
- In some cases, the HDMI cable can be difficult to connect to the TV just because there is not enough space. But do not rush to look for another location for technology. We must carefully study the proposal of adapters. There is sure to be one that is easily suitable in this situation.
- Sometimes in hard to reach places the cable is quite difficult to install. In this case An excellent solution would be an adapter with a left or right output. Similar in principle to the action is an adapter with an output up or down.
- Swivel is a 360 ° swivel adapter. Swivel ensures the integrity of the device and its performance when working at any angle.
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