Opening your life
Code: MTD224
6. Control Board Diagram
6.1 Electrical connections
RS485-B
RS485-A
COM
Postiton output of open
Position output of close
12V/500mA
PT
Infrared sensor
COM
LOOP Detector
COM
STOP
CLOSE
OPEN
Brown wire
Black wire
White wire
Blue wire
NO
COM
NC
Green light
Red light
5