Door Controller/LED States
From ESCTL
LED states
- 1.9 sec off; 0.1 sec green - Normal state, heartbeat indicator
- Morse code 'SOS' (Red) - No contact received from controller PC
- 1.9 sec green, 0.1 sec off - Door is unlocked
- 1.9 sec amber, 0.1 sec off - Door has been unlocked locally
