Catvision is a brand of set-top boxes to view DD free dish channels . DD Free dish DTH signal can be received across the country.
Catvision set-top boxes are available in a range of models and features, including standard definition (SD) and high definition (HD) versions, as well as ones with built-in WiFi .
Some Catvision set-top boxes also come with features like PVR (personal video recorder) capability, which allows you to record and save shows for later viewing.
In order to use a Catvision set-top box, you will need to have a television with an HDMI port and a compatible source of signal, such as a cable or satellite connection. You will also need to have the necessary cables and adapters to connect the set-top box to your TV and signal source. Once everything is connected and set up, you should be able to access the channels and features offered by your set-top box.