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

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.

http://www.maxim-ic.comEven though digital interface standards are becoming more popular today, the RS-232 serial port remains the most widely used means for ...