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Cable Television

A cable television is a system that distributes television signals by means of fiber-optic or coaxial cables. Cable television systems started in the United States in the late 1940s to enhance reception in hilly and remote areas, where broadcast signals were weak.

3,389 Questions

What is the difference between UTP and STP twisted pair cables?

* UTP for Unshielded Twisted Pair * STP for Shielded Twisted Pair * FTP for Foiled Twisted Pair * S/UTP for Screened Unshielded Twisted Pair * S/STP for Screened Shielded Twisted Pair * S/FTP for Shielded Foiled Twisted Pair

* UTP cable has no shielding, only an insulation around the cables * STP cable has a metal shield around each twisted pair, all pairs together are in the cable covered by insulation * FTP cable has a metal shield around all pairs - "the cable"- together * S/UTP cable has a metal shield around all pairs - "the cable"- together

(or would be the same as FTP) * S/STP cable has a metal shield around each twisted pair, and a metal shieldaround all pairs - "the cable"- together

(or would be the same as S/FTP) * S/FTP cable has a metal shield around each twisted pair, and a metal shield around all pairs - "the cable"- together

(or would be the same as S/STP) * UTP is unshielded, that's simple. * FTP and STP are ofted intermixed, sometimes S/UTP is also thrown in. In general it means the cable is shielded in one place. * S/FTP ans S/STP are of course often intermixed, both should get you a double shielded cable. * Unshielded twisted pair cable will do just fine if there are not too much electromagnic interferences (EMI), that's what the twisting is for. * Shielded cable will protect your signal better from interference. Though there are no guarantees of course, if the interference source is too strong it'll still influence things.

Things like big electro motors (an elevator engine), powerfull speaker systems (festival rig), strong light installations (that same festival rig) or a nearby high-power cable are some examples of interference sources. * Evidently unshielded cable is typically more flexible then shielded cable. * I have no idea what the practical difference between FTP and STP cable would be, but it might have something to do with the flexibility rather then with the shielding effectiveness. (): Shield

[]: Insulation

O: Conductor

[O][O]: One twisted pair of cables UTP

[ [O][O] [O][O] .... [O][O] ] FTP

[ ( [O][O] [O][O] .... [O][O] ) ] STP

[ ([O][O]) ([O][O]) .... ([O][O]) ] S/FTP

[ ( ([O][O]) ([O][O]) .... ([O][O]) ) ]

How do you tune a Toshiba tv with the remote there is no menu button?

That could vary greatly depending on what model of Toshiba TV you have. The link below is to Toshiba's web site where you can get product support as well as replacement owner's manuals, etc.

What channel does spike come on on charter cable?

On charter cable what chanell does spike come on charter has recently gone all digital and in the process changed several shows to different chanells it is now on sixty four and one in thee three digits

How do you hook up your comcast cable box to Vizio?

Thru the component or HIMI cables. Any less will not be HD.

Sony Blu-ray player do you need HDMI cables to have better quality?

AnswerIf you want them in 1080p yes. HDMI stands for "high definition multimedia interface" and will do both your audio and video.

You can also use the component cables (the 5 cables with the green, blue etc) This will make it in 1080i. The naked eye can tell zero difference between 1080p & 1080i. The p stand for progressive & the i for interlaced. Both are high quality HDTV. The HDMI & 1080p is newer & considered to be the best though.

What channel is TV land on for regular cable?

Channel lineups are local, therefore they vary from place to place, but it tends to be between 50 and 100.

When did people start to buy televisions?

I have put this question to many people, and they all said that they use it as a center to have family time in.

What channel is cw on regular cable?

listen to there jingle 44 CABLE 12! MEANING THE CHANNEL IS 12 ON CABLE

What does boot mean on cable box?

When the cable box says "boot", it means that the cable box is booting/re-booting. Don't do anything yet, wait until the display goes blank, then in a couple of minutes, the time will appear.

What channel is metv?

I don't think directv carries it. :-(

What channel is MTV on bright house?

I checked my tv right now, and it was 68, i checked my other tv, and it was 70.. so somewhere around those numbers.

What is the maximum video resolution for composite video cables?

There are two answers for this question. The first deals with composite signals and the second deals with cable. So...

Answer one.

Composite signals carry color video as a single signal. The resolution is limited to 480 lines or 576 lines because they are the two standard definition line counts. The signals are below 6MHz and are analog. There is no composite signal that carries HD signals.

Answer two

The cable that carries composite signals is generally fairly poor quality but is sufficient for short links between a DVD and a television for example. Longer runs need a co-ax cable designed to run video signals. The cable is identified as a 75 Ohm cable, that being a characteristic of the cable required for standard video transmission.

Although there are many different grades of co-ax cable, a reasonable quality cable is capable of running any composite signal and will also run digital video in standard and high definition as well. Most video signals use the same type of cable so strictly speaking, there is no such cable as "composite".

Sony tv codes?

How to program your Comcast remoteThese are the codes for your SONY TV. Follow the instructions below to program your remote.

Most likely code: 0000

Others to try: 0111, 0053, 0145, 0150, 0156, 0093, 0250

To program your Comcast remote:

  1. Turn on the TV or other device that you would like to program.
  2. Press the TV button on your remote control.

    NOTE: If you would like to program your remote control to work with a DVD Player, VCR or Audio device press the AUX button.

  3. Press and hold Setup until the red light blinks twice, then release Setup.
  4. Enter the first code for your device listed above. If you perform this procedure correctly, the red light will blink twice.

    NOTE: If you enter an invalid code, the red light will display one long blink and exit the programming mode. Repeat steps 2 to 4 with a valid code.

  5. Aim the remote control at your device and press Power once (press the Play key for devices that don't have a POWER button). If the TV turns off, make sure that the VOL+/- and Mute buttons also work. If so, you're all set!
  6. If not, repeat these steps using the next manufacturer's code (you may need to try several codes to find the one that works).

Is Boomerang on Comcast?

Yes, but only if you live in the areas of Houston or Atlanta

What channel is ESPNU on cablevision?

Starting 3/25/10 it will be on 144 and the HD version on 794

Sample letter of request for disconnection?

A letter of request for disconnection would be straightforward. It would probably be in the form of an email. Just state the reasons you are not desiring internet anymore and put the date of termination.

When was colour tv introduced?

The United States started a trial system of color tv in 1950, this ended in 1951. It wasn't until 1953 that color tv as we know it today was introduced.