Home Theater & Entertainment > TV & Displays 79 79 people found this article helpful How to Connect a DTV Converter Box to an Analog TV You may not need to throw out that old TV after all By Matthew Torres Matthew Torres Writer Texas State University-San Marcos Former Lifewire writer Matthew Torres is a journalist who writes about television technology, consumer support articles, and TV-related news. lifewire's editorial guidelines Updated on December 28, 2021 Tweet Share Email Tweet Share Email TV & Displays Samsung Projectors Antennas HDMI & Connections Remote Controls What to Know Disconnect coaxial cable from the From Antenna port on the TV. Connect coaxial cable from the TV to From Antenna input on DTV box.Connect coaxial or RCA composite cable to Out to TV connector on DTV converter box and to From Antenna or Video 1/AUX input on TV.Plug in TV and DTV converter box, turn TV to channel 3 or 4, and follow on-screen instructions to set up DTV converter box. If you have an analog TV and want to watch current digital cable content on it, you need a digital TV (DTV) converter box. These DTV boxes are relatively inexpensive and easy to find. Hooking them up is a breeze with this four-step process. How to Connect a DTV Converter to an Analog TV Use coaxial or RCA composite cables to link your analog TV to a DTV converter box. Follow these steps to set up the connection. First, disconnect the coaxial cable. Go to the back of your TV and unplug the coaxial cable that's connected to the From Antenna port of the television. On the back of the DTV box, you'll see two connections. Look for the one that is labeled From Antenna. This is the one you want. Take the coaxial cable you just detached from the TV and attach it to the DTV converter box using the From Antenna input. Connect the output from the DTV converter. Another connector on the back of the DTV converter box is labeled To TV (RF), Out to TV composite, or similar. Take either a coaxial or an RCA composite cable (your choice) and connect it to the Out to TV connector. There is only one coaxial cable, but the RCA composite cable may have several connectors. The various cables are usually color-coded to match the ports. Connect your DTV converter to the TV. Look on the back of the TV. You'll see either a From Antenna or Video 1/AUX input or a port with similar verbiage. Take the coaxial cable from the DTV box or the RCA composite cables and plug them into the corresponding ports here. Configure the DTV converter to decode the antenna signals. Plug in both the TV and DTV converter box and turn them both on. Follow the instructions that came with the converter box, and turn your TV to channel 3 or 4. Follow the on-screen instructions to configure the DTV converter box to decode the antenna signals, and enjoy your programming. Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Subscribe Tell us why! Other Not enough details Hard to understand Submit