Asked by: Celene Wioland
technology and computing computer networking

How do I connect my cable TV to my modem?

Last Updated: 24th February, 2020

How to Install Cable TV Through a Cable Modem
  1. Purchase a two-way coaxial cable splitter.
  2. Power off your television and cable modem.
  3. Connect your splitter to the coaxial cableattached to the wall.
  4. Connect a coaxial cable to one of the"Output" connectors of the splitter.
  5. Connect a second coaxial cable to theother "Output" connector of the splitter.

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Similarly, you may ask, how do I connect my cable modem?

Part 2 Installing

  1. Attach one end of the coaxial cable to the cable output.
  2. Attach the other end of the cable to the input on yourmodem.
  3. Plug your modem's power cable into an electrical outlet.
  4. Insert the modem power cable's free end into the modem.
  5. Place your modem in its spot.
  6. Attach the modem to a router.

Additionally, how do I hook up my cable Internet? How to Set Up Cable Internet With a PC

  1. Connect one end of the Ethernet cable to the port on the cablemodem labeled, "Internet" or "Ethernet."
  2. Insert the Ethernet cable to the network port on yourcomputer.
  3. Insert another Ethernet cable into the next available port onthe router and connect the second end to a computer's networkport.

Also to know, do you need a coax cable for modem?

You do need a coax connection from the street tothe location of the modem if you want to subscribe toconventional Comcast internet service. A Comcast installer wouldneed to run the coax cable, but will need writtenpermission from the landlord on a rental property.

What is the difference between a router and a modem?

The difference between a modem and arouter is that a modem connects to the internet,while a router connects devices to Wi-Fi. It's easy to getthe two devices mixed up if your internet service provider (ISP)rents both to you as part of an internet package.

Related Question Answers

Majda Arrabe


Does Internet and cable use the same line?

Cable internet service uses the samecoaxial cable network as cable television to provideyour home with internet. The modem then uses anEthernet cable to connect to your computer or router, whichis what gives you access to high-speedinternet.

Kenyetta Fini


How do you hook up a router?

Connect your router to your modem.
  1. Connect the router and the modem with an Ethernet cable. Mostrouters come packaged with a short Ethernet cable that you can usefor this.
  2. Connect the modem to the WAN / Internet Port on your router. Itis usually offset, and may be a different color from the LANPorts.

Djaffar Herrasti


Do you need a router and a modem?

Note: A Wifi point is a router. To use a Wifipoint, you will need to connect it to a modemwith an Ethernet cable. This can be a standalone modem or amodem+router combination provided by your ISP. Keepin mind, some apartment buildings and dorms don't requiremodems for broadband connections.

Marceliano Komincza


How do I setup my modem router and spectrum?

Let's get started.
  1. Step 1: Connect Modem. Connect one end of the coax cable to acable outlet, and then connect the other end to the modem.
  2. Step 2: Connect Modem to Computer or WiFi Router.
  3. Step 3: Activate Modem Online.
  4. Step 1: Connect Modem.
  5. Step 2: Connect Modem to Computer or WiFi Router.
  6. Step 3: Activate Modem Online.

Huiying Deseke


Can I connect my modem to my cable box?

The cable modem will have an Ethernet port to usewith computers and network devices, but it will also have an RFjack to use with your cable box. After running coaxialcable from the modem to the cable box, youcan connect the television to the box.

Concepcion Garagarza


Can I buy my own modem and router for Comcast?

You do not NEED to buy a 2-in-1 gatewaydevice, such as the one Comcast commonly supplies. Youcan go with a basic cable modem and pair it with awireless router. Comcast recently upgradedtheir network to DOCSIS 3.0, but it is backwards compatibleto previous generation DOCSIS model modems.

Oumayma Otdelnov


How do I configure my modem?

3.Power on your router and computer first and thenmodem.
  1. Log into the router's web-based management page.
  2. Configure WAN Connection Type.
  3. Enter your PPPoE username and password which are provided byyour ISP.
  4. Click Save to save your settings, then the router will connectto Internet after a while.

Naha Staedler


Will any coaxial cable work for Internet?

A cable modem provides a broadbandInternet connection over cable TV coax.Because the coaxial cable used by cable TV providesmuch greater bandwidth than telephone lines, a cable modemcan be used to achieve extremely fast access to the web. DSLuses a sophisticated modulation scheme to pack data onto copperwires.

Jutta Jungclas


Can you hook up a router without a modem?

If you want to connect your routerwithout modem, there are some router that have inbuiltmodem and another way is If you have Ethernet cable(LAN or WAN) You directly attach with router and andcomputer. It will work. Some routers include anintegrated modem so a separate modem is notrequired.

Hasmik Martin Caro


Is Ethernet cable better than coaxial?

The second form of Ethernet cable is the strandedtype. Stranded cables are less likely to incur damage suchas cracks and breaks. 175 feet is more than enough for mostsmall businesses, so people opt to just use twisted paircables to build a network. With a large office building,coaxial cables are more useful.

Hady Montagut


Can TV cable be used for Internet?

The cable TV network can be usedfor connecting a computer or a local network to theInternet, competing directly with DSL (Digital SubscriberLine) technology. The most common system used by cableTV companies to offer Internet access is called DOCSIS(Data Over Cable Service InterfaceSpecification).

Vladyslav Dann


Where does the yellow Ethernet cable go?

The Ethernet cable from the broadband modemshould go to the router's Internet or WAN port. TheEthernet cables from your Ethernet-based devicesshould go to any of the numbered ports at the back of theLinksys router (1, 2, 3 or 4).

Lingzhi Yassine


What kind of coaxial cable does Comcast use?

There are many different types of coaxial cables.In hooking up a Comcast cable box, the Comcast manualspecifies that you need a 75 ohm coaxial cable withF-type connectors.

Lisette Talledo


How does a modem connect to the Internet?

In order for devices on the network to connect to theInternet, the router must be connected to amodem. Therefore, most routers have a specific Ethernet portthat is designed to connect to the Ethernet port of a cableor DSL modem. A modem is a device that providesaccess to the Internet (see below).

Haili Zemla


What does a coaxial cable do?

Applications. Coaxial cable is used as atransmission line for radio frequency signals. Its applicationsinclude feedlines connecting radio transmitters and receivers totheir antennas, computer network (e.g., Ethernet) connections,digital audio (S/PDIF), and distribution of cable televisionsignals.

Krzystof Jabri


Where does the coax cable go?

The outside cable television box is usuallyattached to the outside of a house or apartment. It contains theconnectors linking the cable line from the street tocoaxial cables that lead into your house and ultimately toyour television.

Sammy Barraqueiro


How do I hook up my Xfinity cable box and router?

Plug in one end of the HDMI cable.
On most Comcast cable boxes, the HDMI port iseither in the bottom-right corner of the box or at thebottom of the box's back. If you're using A/V cablesinstead, plug each cable into the same-colored port on theback of the box (e.g., plug the yellow cable into theyellow input).

Yongfeng Ledger


Does Xfinity cable box have WiFi?

To have a Wireless TV box in your home,you'll need XFINITY TV service, at least one additionalX1 TV box to act as the primary X1 device onyour account and XFINITY Internet with a Wireless Gateway 3(with RDK-B firmware) to stream video over the Xi5's WiFiconnection.

Aleksei Seves


How do I hook up my Comcast cable box to my TV with HDMI?

Use the coaxial cable to connect yourcable wall outlet to the IN input on the backof the HD Set-Top Box/DVR. Using the HDMIcable, plug one end into the HDMI output onthe back of the HD Set-Top Box/DVR, andthe other end into the HDMI input on the backof your TV.