For cable Internet, you definitely need a cable modem. This will give you a reliable, wired Internet connection. If you want wireless Internet (WiFi), then you also need a router.
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Do you need a modem to get cable TV?
Putting both upstream and downstream data on the cable television system requires two types of equipment: a cable modem on the customer end and a cable modem termination system (CMTS) at the cable provider’s end.
What does a modem do for cable TV?
A modem is a device that connects your home, usually through a coax cable connection, to your Internet service provider (ISP), like Xfinity. The modem takes signals from your ISP and translates them into signals your local devices can use, and vice versa.
Is a cable box the same as a modem?
Modems and routers are both small boxes that your use in your home Wi-Fi network setup. The difference between a cable modem and router is that the modem directly communicates with the ISP and the router distributes distribute across your local network via wired Ethernet or Wi-Fi connection.
Can I use cable TV without Internet?
Yes, your smart TV will work fine without an internet connection. You will be able to watch TV channels with a cable box or antenna, connect Blu-ray/DVD players, hook up speakers, etc – just like a regular TV. You will not, however, be able to use any of the video streaming apps that come with it.
Do you need both router and modem?
Do you Need a Modem or a Router? You will need both a modem and a router if you want to use WiFi or connect multiple devices. Since most modems only have one LAN Ethernet port, you can only connect one computer at a time, but it won’t provide the same security that a router does.
What cable do I need for cable modem?
Your modem should come with an Ethernet cable, but any old Ethernet cable will do. (If you don’t have one on hand or the one that came with the modem is too short, check out this five-foot Ethernet cable on Amazon.)
Do cable modems have WiFi?
A gateway combines the modem and router into a single device, eliminating complicated set up processes, additional wires, and compatibility issues. Cable modem routers allow for a physical wired connection as well as a WiFi connection for added versatility.
Can I connect modem to cable box?
The cable modem will have an Ethernet port to use with computers and network devices, but it will also have an RF jack to use with your cable box. After running coaxial cable from the modem to the cable box, you can connect the television to the box.
Is it my router or modem?
Your modem is a box that connects your home network to the wider Internet. A router is a box that lets all of your wired and wireless devices use that Internet connection at once and also allows them to talk to one another without having to do so over the Internet.
How can I watch my smart TV without internet?
If you don’t have a home internet connection but still want to stream content to your smart TV, you can use your mobile phone. It does require that both devices are compatible, along with an HDMI cable (more on HDMI in our guide).
Do I need cable if I have a smart TV?
15. Does a smart TV need a cable box or broadband? If you want to continue receiving the same channels you have, then the answer is yes: You still need a cable or satellite box, because no other option will deliver the same channels and stations in the same way.
How can I get cable on my smart TV without a box?
Make sure that your TV’s power adapter is unplugged and all connected equipment is turned off. Connect a coaxial cable (not provided) to the ANT/CABLE IN jack on the back of your TV and to the antenna or cable TV wall jack. Plug your TV’s power adapter into a power outlet, then turn on your TV.
Can you get internet without a modem?
Yes you can connect to internet without a modem if your internet service provider gives you connectivity through Ethernet or WiFi. There are some local providers who just drop an ethernet cable which you can connect to your system or they let you connect to their wireless access points.
Is a modem necessary?
To bring the internet into your home, you’re going to need a modem. This is a small device that connects to your internet service provider (ISP) to tap into all that internet goodness.If your ISP offers cable internet, you’ll need a cable modem.
Why do I need a router if I have a modem?
Do you need a router if you have a modem?Because a modem can only connect to one device at a time, you’ll need a router if you want to be able to access the internet from multiple devices.
How do I connect my modem and cable box to my TV?
Insert your Ethernet cable into one of your modem’s “out” ports, then plug the other end of the Ethernet cable into your smart TV’s “internet in” port. Then, power on the TV and modem. Select Input on the TV, then choose Internet. Your internet options will vary according to your TV.
Does the coaxial cable matter for modem?
A high-quality coaxial cable boosts your internet connection speed by blocking radio frequency interference and minimizing signal loss. On the other hand, a poor-quality coaxial cable puts a cap on your internet speed, lacks HDTV compatibility, and is difficult to attach.
Do I need to connect my modem to the cable outlet?
It’s important to plug the cable into the power outlet before connecting it to the modem, since connecting the power cable to the modem first can cause damage. Insert the modem power cable’s free end into the modem.
How do I connect my cable box to the Internet?
How to Set Up a Router to a Cable Box
- Connect the coaxial cable running in from your wall into the “In” port on the cable box.
- Plug the first main coaxial cable into the “Out” port on the cable box.
- Connect the second and third coaxial cables into two of the “Out” ports on the router.
Why do I have no Internet connection?
Restart your device.
Open your Settings app and tap Network & internet or Connections. Depending on your device, these options may be different. Turn Wi-Fi off and mobile data on, and check if there’s a difference. If not, turn mobile data off and Wi-Fi on and check again.