What size cable does xfinity use?

Comcast uses the 75-ohm coaxial cable with F-type connectors. Note that the F-type connectors are screw-on connectors. The other thing you will need is to get the RG value right. RG stands for “Radio Guide” which is a value system that is ascribed to the diameter and internal characteristics of the coaxial cable. You will find words like “RG-6”. You should note that coaxial does not specify the best coaxial cable to use. The most common type of coaxial cables in use are the “RG-6”, and “RG-59”.

Connection types

If you have electronic devices in your house then you will note they use different sets of cables.

Coaxial cable

The coaxial cable is mostly used for your TV and it ensures you get a strong signal. It can be connected to a wall than to your TV set box or to other units like DVDs and VCRs.

Component video                                                

This is also called the “RCA cables” are often color coded. They are used to transfer a signal from TV box to your projector, TV, VCR or DVD. You identify them by the red, blue and green tips. If you desire one for sound you will note that they are often red and white in color. When connecting the component video cable you should match the colors to the place you are plugging to. Note that xfinity X1 TV boxes do not support component video cables but instead use HDMI cables. If you have a component cable you can use a HDMI converter for connection.

Composite video

This is mostly common for your VCR, video game console, and TV. These cables have yellow tips. Note that the red and white cables are for sound.

Digital Video Interface (DVI)

 These have become less common since the introduction of HDMI cables and were largely used for bringing clear video to your TV and other displays. The DVI does not carry sound.

FireWire

These are the right cables for those who own cameras and camcorders. It can work with your TV box but it will not display the on-screen guide. You do have different types of FireWire:

• Four pin: Works at speeds of 400Mbps and is ideal for laptops and camcorders
• Six pin: Works at the same speed as four pin but more ideal for external drives
• Nine pin: Operates at speeds of 800Mbps and can be used for a wide range of electronics

HDMI (High definition Multimedia Interface)

This have become the most popular cable for transmitting video and audio signals to your home entertainment systems. The cables are fast enough to handle 4K movies and are a perquisite for watching 3D shows.

S-video (mini-DIN)

This is also called a separate video/super video and is used to send information to your TV box like color and this leads to higher quality videos. These cables do not carry sound signals just videos.

Ethernet cables

You can use these cables to connect to your router, modem or gateway. You will find them in a variety of colors and types. You have the Cat 5 Ethernet cables that are cable of speeds of 10/100 Mbps speeds and the Cat 5e capable of 1,000Mbps.

Other cables

You also have other cables that we use for various functions like power chords, RJ-11 cables for your phone lines among others.

When you have an internet connection you can setup a home network. This can consist of your printers, game systems, computers, and mobile devices. A home network can be setup with wired cables like for printers or be wireless with tablets and laptops.

Establishing a home network enables you to connect multiple devices together so they can share resources. You are than able to carry out various functions like sending folders/files, printing documents to sharing security applications.

Purposes of various cables

Most of xfinity internet is sent via their cable network. Here they are able to send internet and TV via it. The company has also introduced their fiber internet offering 2Gbps. You should get your connection cables from them so that you do not end up making mistakes. Xfinity also has their own set of modems and routers but you can use your own. However, you need to check on their website for compatibility to ensure that the modem connects.

Conclusion

There are different cables in use for a variety of purposes. Xfinity uses a standard 75ohm cable for most of their uses. It is wise that you get your cable right so that you do be disappointed. Xfinity provides its subscribers with cables for the internet and TV. During connection the technicians from xfinity will tell you which cable you need for devices. Whether you need a coaxial or fiber cable will depend on your package.

FAQ

Can you use any coax cable for xfinity?             

The company specifies that you use the 75ohm coaxial cable with F-type connectors

Do I need a coax cable for xfinity internet?

When you receive your starting kit you will find inside coaxial cable that is 10 feet long. This means your outlet should be at least 10 feet from where you intend to connect your modem

Do I need a coax cable for xfinity TV?

Yes, you will need a six feet cable that comes with the getting started guide.

Which coax cable for xfinity?

You use the 75-ohm coaxial cable

Does Comcast Internet and TV use same cable?

Yes, they do but the length varies. You will have a 10 feet long cable for your internet and a six feet cable for your TV

Do I need a splitter for Comcast cable and Internet?

It is not necessary but, if you desire to have the highest quality signal for all your devices than you can get a high quality cable splitter.