You may recognize the RS-232 serial port on your TV, but do you know all that it can do? It's probably more than you realized ...
You may have noticed your TV has a port marked RS-232 on the back that doesn't look like any other connector you have. Here's what it's for.
With the exception of USB and HDMI inputs, you've probably never given much thought to the ports and connections your TV offers, especially once your home theater system is set up. But the RS-232 ...