Once you set up your TV, you likely forget about most of its ports, except for HDMI and USB. If you’re an advanced TV user, though, the RS-232 serial port is worth taking advantage of — it can give ...

With some patience and technical know-how, it can be used to build a highly customized entertainment setup, complete with automation, multi-room control, scheduled content, and even diagnostic ...

You might have a nine-pin port on the back of your TV, known as an RS-232 serial port, or sometimes just a serial port. This same type of port is commonly used to connect a computer to a printer, but ...