27. WIRING AND USE DOUBLE SMARTPRO (S/M)
ATTENTION!!!! Before wiring the two operator MASTER and SLAVE operator by be chosen. By convention
MASTER door is always the first that opens and the last that closes while SLAVE door is the last in
opening and the first that closes. MASTER control board process the operating logics while SLAVE control
board executes the commands of the MASTER.
Wire the two operators as indicated before with the sync cable.