EXcel4 Controller Page 12
Optica Proximity Reader with Keypad (5002-0390 and 5002-0391)
Reader LED control in EX series bicolour
The Reader LED default is set to bi-colour. (This can be reprogrammed to Red Only.)
The LED line is held at approximately 5V, and in normal mode will pulse to 0 Volts every 2
seconds (red LED). Upon access granted this will activate to 12 Volts for 5seconds
(Green).