00:00 - Silence! Auto-Oscillator Start/Stop!
00:40 - Class-A Loop, 3 wires.
01:15 - Supervisory! And with 4-Pin XLR!
02:13 - Running them both
03:20 - Auto-shutoff! Printers in the 1930s?!?
05:00 - The Supervisory Circuit
06:35 - Resetting. More information & yet so little.
07:40 - Bell circuit & more fixes
09:25 - Fire sequencer: shunt for supervisory, code for oscillator
10:40 - Wrapping up!
9 июл 2024
