HDMI CEC what it is on TV: features and technical implementation of HDMI CEC.

The latest TV models amaze with their rich functionalities. Not everyone knows about all the possibilities that are available to the owners of modern TVs. For example, HDMI CEC technology, whose name in translation means "control of household appliances." This is an interesting and complex system that even an average user should know more about.

What is HDM?I CEC on TV

The meaning of HDMI CEC is that the owner of household appliances can control several devices at once, using only one remote control. The number of devices can reach ten, which opens up truly ample opportunities for their operation. Despite the fact that the presence of CEC wiring is mandatory, the unit may not have its implementation.

One of the features of the system is that each manufacturer for some reason seeks to come up with its own, special name. This circumstance leads to confusion, because the beginner does not know that BRAVIA Sync in Sony units is the same as SimpLink in LG devices.

IMPORTANT! Please note that if all devices are from different manufacturers, then their synchronization will not always be possible. It is necessary to specify in advance whether the devices can connect to each other. Such information can give the seller-consultant in the store.

Features and technical implementation of HDMI Cec

HDMI CEC includes a large number of functions that can greatly facilitate the use of a TV or other device. Let's talk about some of them:

1. One of the most important and main commands is the device control menu. With its help it is possible to control the unit through the menu of another device. This is useful if you are far from the TV and do not have the opportunity to approach it, but there is another device at hand.
2. Touch play - when you start playback, the unit turns into an active source.
3. On-screen menu - a large screen TV, which is equipped with the vast majority of modern models. He will be able to display the text that you need to show someone or just read with maximum comfort.
4. Setting the timer - the timer itself is an incredibly useful feature, and now it can be set and configure not only on the desired device, but also using a TV or other device connected to the system HDMI CEC.
5. Preset translation - if you have a big family, then there are probably several connected TVs in the apartment. Now you can transfer the tuner settings of the channel from one to another so as not to redo everything manually.
6. Tuner control - you can not only transfer tuner settings, but also change them on another device.
7. One-touch recording - thanks to this function, you can start recording instantly, which eliminates the possibility of missing something important while searching for the right button or remote control.
8. Information system - in this way you can request the necessary information about a particular device.
9. Routing control - monitors the change in signal sources.
10. Transfer OSD device name - this function transfers the desired unit names to the main one.

The technical implementation of the interface takes place in the form of a trunk wire in the HDMI connector. Thanks to this, it becomes possible to control several devices using one remote control, which is the main function of the system.

In general, the system is quite simple, but nevertheless really useful and important for users who have a large number of devices complementing each other in the apartment. Having multiple remotes can be very difficult; they can be easily confused or lost.

If you understand how CEC works, then all these troubles can be easily avoided and controlled by a home theater, a TV, and a media player, holding only one remote control from the TV. It will also open up more possibilities, because additional features of the TV will become known that will help make life even more comfortable.