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.
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Your TV's RS-232 port is a powerful automation tool - how to unlock it (and what it can do)
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 ...
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