Xfinity Hdmi Cable Box Setup
Look at the port on your tv that the cable or satellite box is connected to.
Xfinity hdmi cable box setup. Hello to all my fans i know all of you have commented on doing my video in 4 k but for the time being this is not possible as i m just starting out with my c. You can activate your cable box online or by calling comcast. Learn more about your comcast tv box and download the user manual here. There are two ways on how to set up xfinity cable box.
Each port has a number generally between 1 5 depending on the model of your tv. It goes in the wide narrow port in the back of the cable box. Wireless tv box faqs. Newer x1 cable boxes can be activated directly from your tv.
If your cable or satellite box is connected with an hdmi cable use the following steps to get your picture. 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. Make sure this connection is finger tight. Comcast will not activate cable boxes purchased used.
Learn about wireless tv frequently asked questions. Your set top box will begin booting up. Usually located in the top left. If you are using the hdmi cable you will only use one coax cable for your set top box connection.
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. Refer to your xfinity folder. Press the input button on your vizio remote. When you receive a cable tv set top box from comcast it will need to be activated before you can receive channels on it.
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. Plug in one end of the hdmi cable. This process may take up to 10 minutes. 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.