An RCA universal remote setup is the process of programming an RCA universal remote control to work with a specific TV and other audio/video devices. This typically involves entering a code into the remote that corresponds to the brand and model of the device. Once the remote is programmed, it can be used to control all of the connected devices from a single remote control.
RCA universal remote setups are beneficial because they allow users to control multiple devices with a single remote control, which can simplify home entertainment systems. Additionally, RCA universal remotes are relatively inexpensive and easy to program, making them a good option for users who want to upgrade their home entertainment system without spending a lot of money.