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.
How to connect hdmi cable from tv to cable box.
Plug in one end of the hdmi cable.
Your cable box and tv don t even need to be in the same room.
There should be an hdmi port labeled input on the back of your tv.
First unpack the mywireless tv2 transmitter hdmi cable and power adapter.
This part is really simple.
Put one end of the hdmi cable into this and the other end into the hdmi port on your cable box.
Connect the other end of the cable to the tv.
It goes in the wide narrow port in the back of the cable box.
An hdmi cable combines audio and video in a single cable while component cables are constructed of three video cables red green and blue and require separate rca cables for audio.
Plug the other end of the hdmi cable into the transmitter where it says hdmi input now you are ready.
An hdmi cable box can also be connected to a hdtv using standard rca cables or an s video cable although the video will not be displayed in high definition.
Connect an hdmi cable to your cable or satellite box s hdmi out port which should be located on the back.
When you connect the player to the tv using the hdmi cable for the first time or to a new tv the hdmi output resolution will automatically be set to the highest provided by the tv if the hdmi cable is connected or removed during playback of a cd da the player will stop playing.
Power off your set top or cable box and plug one end of the hdmi cable into the back of that.
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 tv has multiple hdmi ports take note of the hdmi port number you re using.
Since hdmi cables only go in one way there shouldn t be any confusion here.
Turn on the tv if you haven t already done so and then connect the cable securely.