How do I connect two TVs to one cable box? (2023)

Can I run 2 TVs off 1 cable box?

Normally, TVs require individual cable reception boxes. However, if you have a TV in two different rooms in your home, it's possible to connect them to the same box using cable splitters. You can either use a wireless cable transmitter or coaxial cable splitters to link the TVs in your home to one cable box.

In this scenario, you will be using a Coaxial Cable Splitter. It will split the signal from your TV antenna then feed that data to multiple TVs. Unlike splitting a cable box, when splitting the signal from a TV antenna you can watch different channels on each TV.

Use a long HDMI Cable and a Splitter

If your TVs are relatively close to each other, then you can use a long HDMI splitter from the input source and connect the two TVs directly to the splitter. What is this? This will allow the input device to output on both TVs.

To achieve that, you can attach a cable splitter between the output of your main cable box and first TV, then run one or more secondary lines to other televisions. The catch: as the descrambling point, the cable box controls everything. That means all split TVs attached to it will be tuned to the same channel.

Cable TV is best enjoyed from every room of the house, and you do not need to have a cable box to connect your cable to another room. Even without a cable box, you can still watch your cable from multiple TV sets in your house.

If you have more than one TV in your home and want them to all be able to access basic cable channels independently, each TV will require that you rent a box from your cable provider.

So if you wanted to connect your cable box to two TVs, you'd need to connect the box's HDMI out port to the wireless transmitter to send the signal to the TV in a different room and use one of the other connection cables (HDMI, coaxial, RCA composite, etc.) to connect to the TV near the cable outlet.

Though it technically is possible to connect a second TV to your current satellite receiver it may not be worthwhile to do so. In order to connect two TV's to one satellite Receiver you would need to install an aftermarket multi-switch to your current receiver.

You can connect the coax out of the cable box to a 2 way splitter, then run each to 2 TVs. But, both TVs will show the same thing. Whatever channel is on the cable box will be displayed on both sets. If you want each TV to be able to show a channel different from the other, you'll need another box.

An HDMI splitter is a device that “splits” an HDMI signal into several HDMI outputs. One HDMI input goes into the splitter box, and then multiple HDMI cords run from that box and connect to your display devices. A splitter can work with any device that supports an HDMI input and output.

Can I use 2 HDMI at the same time on TV?

HDMI splitters (and graphics cards) can send a single video signal to two HDMI monitors at the same time. But not just any splitter will do; you need one that works well for the least amount of money.

If you only watch one TV at a time, you can move your streaming device from one TV to another, but if you have TVs in use in two rooms at the same time, then you will need a device for each one.

A splitter is a device used to split a cable signal between two or more devices. A splitter weakens the signal level, which can cause intermittent loss of service or, in rare cases, service failure.

As the name implies, a coax signal splitter takes the power on the input port and splits it equally among the output ports. For example, a 2-way splitter has one input port and two output ports. It sends half the power of the input signal to one of the output ports. The other half is sent to the other output port.

Use a streaming device: smart TV, game console, Roku, Fire TV, Chromecast or Apple TV. You won't need that cable box anymore, but you will need some kind of streaming device to watch services such as Netflix, Hulu, Amazon Prime Video and HBO Max.

But generally, all devices should go to the receiver with a single cable going to the TV. Alternatively, you can connect all devices to the TV, with a single audio cable going to the receiver. Either method should work, and the only real difference is which device (TV or Receiver) you are switching inputs on.

HDMI, or “High-Definition Media Input,” is the go-to port for all your modern devices. HDMI ports in your TV are used for both video and audio. In addition, most computers have HDMI capabilities, so you can use an HDMI cable to hook your PC up to your TV.

With a wireless video HDMI kit, simply connect a transmitter to the existing set top box in your living room and a receiver to your TV. It's a great option for people who don't want to run cables across the house.

How do you sync TVs together?

HDMI splitters are an easy way to sync more than one TV together. All you have to do is connect the HDMI splitter to the source of the video, and then use a cable with a male end on each end and on both TVs that need syncing.

You'll need an HDMI cable from the DirecTV box to the splitter's input, one HDMI cable from the splitters first output to your main TV, and one HDMI cable from the splitter's second output to the second TV.

If you're using a splitter and sending a signal to two screens, obviously they may not be the same resolution! Even powered HDMI Splitters stumble at this step. With two different EDID resolutions being reported back, the splitter has to adjust the resolution down to meet the lowest one.

If you want a quick and easy fix you'll need to purchase an HDMI switch, such as the SGEYR (on Amazon), and you don't want to confuse it with an HDMI splitter. A switch provides you with additional ports, while a splitter only sends the same signal from one connected device to multiple TVs in the house.

This manual 2-way HDMI selector allows 2 devices to be plugged in at the same time. One HDMI output can be selected by just pushing the button and switching from two HDMI inputs. No need to faff around behind the TV switching wires, simply select between the 2 plug-ins and enjoy. HDMI selectors.

HDMI Splitters

A HDMI Splitter will split the signal from a single source device to facilitate simultaneous connection to multiple displays. The output signal will be an exact clone of the original.

An HDMI splitter accepts one source and casts it on more than one television screen. An HDMI switch, on the other hand, takes more one than source, and then sends it to one device or T.V. via the cable output.

Sometimes you have only one HDMI port on your computer (typically on a laptop), but need two ports so that you can connect 2 external monitors. In this case: You can use a 'switch splitter' or 'display splitter' to have two HDMI ports.

They will just be treated as two different displays. Nothing will happen as far as damage. You just need to make sure your monitor has the input for HDMI, but thats it.

Roku is our favorite overall platform, but the Fire TV Stick Lite offers more features at the entry level than the similarly priced Roku Express. The Fire TV Stick Lite includes a voice remote, while the Roku doesn't support voice commands via the remote.

Does Roku charge a monthly fee?

There are no monthly fees for watching free channels or for using a Roku device. You only have to pay for subscription channels like Netflix, cable-replacement services like Sling TV, or movie and TV show rentals from services like Apple TV.

Cable internet runs on the same copper coaxial cable lines that deliver cable TV to your house, so it's available in most areas that support cable TV service. Cable internet is faster than DSL.

As for your question “how many”. I assume you're referring to connecting two or more splitters in series, so the answer is: as many as you need bearing in mind that each splitter attenuates the signal by 3.5 dB. A typical TV receiver should provide a good pic with an input signal of about +1 dBmV.

What Is a Cable Splitter? If you have a single cable outlet in your room and you want to connect more than one piece of equipment (like a TV Box and Internet modem), you would use a standard cable splitter in this scenario.

The RG11 cable will give you a better signal at its end compared to the end of the RG6 when given a specific length of cable. Meanwhile, noticeable attenuation will only happen to the RG11 cable once you start using longer RG11 cables since the signal travels longer distances, leading to attenuation.

Connecting a coaxial splitter to your TV antenna is a simple task. All you need to do is attach the splitter to the coaxial cable from your TV antenna. You can then attach coaxial cables to the splitter and route them to any of your TVs throughout your house. This allows you to watch TV on any of the TVs in your home.

Verify your modem compatibility. No TV Box is required to watch Xfinity Instant TV. You can also watch using the Xfinity Stream app on your compatible smart TV, smartphone, tablet or Roku device. You can even go to the Xfinity Stream portal on your computer.

Any time a TV signal is split, it will encounter insertion loss that will weaken the signals distributed beyond the splitter. If you experience signal issues while using a splitter, you may need to install a distribution amplifier or a preamplifier.

Use a streaming device: smart TV, game console, Roku, Fire TV, Chromecast or Apple TV. You won't need that cable box anymore, but you will need some kind of streaming device to watch services such as Netflix, Hulu, Amazon Prime Video and HBO Max.

How much does Comcast charge for a cable box?

Standard Xfinity set-top box: $8.50/mo.

The TV box costs $7.50 to $8.50 per month (depending on where you live), and you can add 150 hours of cloud storage for $10.00 per month.

To have an X1 Wireless TV Box in your home, you'll need Xfinity TV service, at least one additional X1 TV Box to act as the primary X1 device on your account and Xfinity Internet with an eligible leased Wireless Gateway with RDK-B or customer-owned approved cable modem/gateway (if you have upgraded from Xfinity Flex) ...