Keith W. Parker - Portland State University

Keith W. Parker <kwp@pdx.edu>
http://web.pdx.edu/~kwp/

Non-Traditional Practitioner and Student of
ESE (Embedded Systems Engineering)
and
BEES (Built Environment Embedded Systems)

Canadian Patent 1198775
http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/patent/1198775/summary.html
Tektronix_Inventors_Honor_Roll-ca1986.jpg
Tek_4970_Cluster_Controller_ENGINEERING_RELEASE_1982-06-18.jpg

PoE-Minus Specification

Minus Ethernet. This is for things like sensors, actuators, and LED lighting.
48VDC power with phase-lockable timecode and command/response channels.
Power over CAT-5 cable to very low cost microcontroller (MCU) devices.
Under development: Keith W. Parker <kwp@pdx.edu>