Showing posts with label Remote. Show all posts
Showing posts with label Remote. Show all posts

11/21/2011

Home Theater control - It's The Remote, Stupid!

Home Theater Receiver



It's the one piece of tool that can actually make or break your home theater system; the remote control. It's no good to have the latest and greatest gear and world's biggest Dvd range if you can't form out how to use anything. True home theater nirvana is a fabulous performing theory whatever can use with a single button press.



Home Theater Receiver

Many of today's home theater receivers and surround processors come with a "smart" remote control. Some of these are actually pretty good too. B&K and Denon come to mind. If you know what you are doing, you can get one of these babies programmed to orchestrate your whole theory pretty well. If you haven't the time or inclination for such a scheme yourself, hire a expert installer to bring all things together for you. A great place to start is Cedia (Custom Electronics organize and facility Association). They have member firms in every state, and many foreign countries, that are experts in making complex home theaters easy to use.

Remote controls come in some flavors. The one most habitancy are customary with comes with almost any electronic component you buy these days. For the most part it does a pretty good job at making the single component do what you want. Some of these even let you control other components, especially if they are from the same manufacturer. This way, for example, you can use your Tv remote to also control your Vcr or Dvd player.

The next rung up the remote control ladder is the so called "smart remote". This type of remote is able to control multiple pieces of tool from different manufacturers. Some can control up to 8 or 10 different components. They are usually set to control each piece of tool by entering a 3 or 4 digit code. Some of these units will learn control functions from other remote controls. This is helpful if the unit you need to control is not in your remote control's internal database. You usually accomplish the studying by entering a "learn" mode on the smart remote, pointing the "teaching" remote at the smart remote and pressing the desired button. Viola! Your smart remote has learned the command from the original remote control.

If you want things even easier than using just one remote to control everything, you need a remote that does macros. These are command sequences initiated by pressing one button. For example, you want to watch a Dvd. Typically you would have to turn on your Tv, Dvd player and surround receiver. Then you would have to switch your Tv to the component input and your receiver to the Dvd input. With a macro capable remote, this sequence is programmed into the remote. The remote then plays back all the commands in the thorough order so you don't have to.

If you want a remote that controls everything, you need a remote with a lot of different buttons. This can make the remote a little intimidating. Sure it can do almost whatever but make toast, but where to start? If you have the budget, now is the time to get a touch screen remote. With a touch screen, you typically have only a few actual buttons. These are typically the most used functions such as volume up / down, channel up / down, mute and perhaps cursor functions.

All other buttons are just icons on a screen that you touch to start the desired command. The charm of this coming is that you only need to have just a few icons on the screen at any one time. This actually cuts down on button clutter and confusion. The icons can be graphical representations of the command, which makes all things very intuitive. For example, you can have an "Nbc" logo you touch to go to the local Nbc station.

Touchscreen remotes come in four basic variations. First there is the option of color or grayscale. Color looks great and more information can be conveyed more quickly. Grayscale units are much less expensive. Next, the communication with the remote can be one way or two way. Two way communication allows status to be updated on the remote itself. For example you can display album and artist information from a music server or check the status of your security theory or thermostats. Two way communication has been provided via a two way radio link, similar to a digital spread spectrum telephone.

The latest two way remote controls being introduced from fellowships such as Amx and Crestron use WiFi. This allows a whole host of other possibilities. The range is spectacular for one thing. You can roam colse to your whole home. On some units you can browse the internet too. Imagine, you are watching a game but you want updates from colse to the league. Just go to Espn.com on your remote and take a look.

The remote can actually make or break your system. You can have an unusable theory with 7 different remotes or a slick theory that even visitors can use with no instruction. It's all up to you, your budget and your programmer.

Home Theater control - It's The Remote, Stupid!
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9/21/2011

Radio Remote Controls

Home Theater Receiver



Radio remote controls use radio waves to send commands to distinct devices. These are electromagnetic waves of varying frequencies, emitted straight through antennas and picked up by radio receivers.



Home Theater Receiver

Therefore, when you press a button on your radio remote, it sends radio waves to your music system, which decodes the signal and obeys your command. An phenomenal aspect of radio remotes is that they can send signals from greater distances, since radio waves voyage as long as 100 feet to reach the receiver. They can even drill walls, and therefore an addition number of modern appliances are now being designed with radio remotes.

Bluetooth technology also uses the principle of radio frequencies. For example, Bluetooth technology can interconnect your home theater system, movable phone, music system, computer and television by using radio frequencies to send signals between them. It creates a wireless community of your gadgets that nothing else but speak to each other. Every appliance works on distinct bands of frequency.

For example, alarm and security systems work at 40 megahertz, movable phones between 824 to 849 megahertz and an air traffic radar at everywhere between 960 to 1,215 megahertz. Now the interrogate arises that, if there are so many frequencies traveling in the air at the same time, how do gadgets know which ones to receive and which to ignore? When industrialized radio remotes send radio waves, their unique digital address is also sent embedded in the waves, which the target receiver recognizes and accepts. This smart technology is already being used in cellular phones, Wireless Fidelity (WiFi) environments and cordless phones.

In the future, as our need to remotely operate multiple appliances increases, radio remotes will be seen playing greater roles. Tasks in risky environments, such as space and forces scenarios, can be performed straight through remote control. Devices and remotes will become more captivating as radio remote operate technology develops.

Radio Remote Controls
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