You can use the hdmi cable that came with the box or any other hdmi cable.
Connection comcast xfinity cable box setup.
If you are getting up and running with comcast s latest xfinity x1 cable box there are some settings to look at before you can kick back and bask in.
If you re using a v cables instead plug each cable into the same colored port on the back of the box e g plug the yellow cable into the yellow input.
If your cable box has component connections the first thing you may want to do is contact your cable company and see if there is an upgraded box available.
Connect 1 connect a coax cable from your cable wall outlet to the cable in rf in connection on your set top box.
Wireless tv box faqs.
Understanding the connection types for your tv internet and voice services identify multiple ways to connect to your television home theatre or audio system.
Connect the hdmi to tv port on the cable box to the hdmi port on your tv.
Set up connect.
Learn more about your comcast tv box and download the user manual here.
It goes in the wide narrow port in the back of the cable box.
2 for the best hd picture quality connect the hdmi cable from.
On most comcast cable boxes the hdmi port is either in the bottom right corner of the box or at the bottom of the box s back.
Tips on setting up the xfinity x1 cable box.
You may only need one coax cable for your set top box connection so select the length that suits your needs.
Learn about wireless tv frequently asked questions.
Make note of the hdmi port that you use on your tv so that you can easily switch to it later.
Many comcast cable boxes have multiple hdmi ports.
Plug in one end of the hdmi cable.
Most cable and satellite boxes today can be connected with hdmi and that s a good thing because hdmi offers the best picture and sound.