This compact device allows for the connection of up to 3 switches to a single analogue input on Ecumaster products. Utilizing highly precise resistors and PCB technology, it provides reliable performance with minimal error margin.
Pinout
3 wires end
RED- 5v sensor
WHITE- Any free analogue input
BLACK - sensor ground
4 Wires end
White wires - switch 1, 2 ,3
Black - common for switches