Your TV's RS-232 Serial Port Can Do A Lot More Than You Probably Realized

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 ...
ZDNet

Your TV's RS-232 port is a versatile automation tool - how to unlock its full potential

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

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