DC Powerline DATA

• SN65HVD96

http://www.ti.com/lit/an/slla336/slla336.pdf

• sig61

http://yamar.com/product/sig61/

• https://en.wikipedia.org/wiki/DC-BUS

Firealarms, space shuttles, cars(from wiki)

General idea

• http://www.edaboard.com/thread26563.html
• http://electronicdesign.com/communications/simple-circuit-communicates-over-low-voltage-power-lines
• https://en.wikipedia.org/wiki/Power-line_communication

Misc:

• http://electronics.stackexchange.com/questions/1654/injecting-a-communication-signal-over-dc-power-supply-lines
• http://security.stackexchange.com/questions/96534/preventing-ethernet-over-power