Transmission Light

Revision as of 19:03, 28 April 2015 by Robert.walker (talk | contribs) (DB9 pinout)

This is the thing that says whether you are transmitting, rehearsing, or both.

Design

It is currently controlled by Arduino (for serial control) triggered relays - hopefully having the Arduino and transistors on the same board soon

Relay control cable

Cat5 cable terminated with DB9.

  • pin 1 = tx +12v
  • pin 2 = tx GND
  • pin 3 = rh +12v
  • pin 4 = rh GND