Phases - Advance Warning Sign (MM->1->1->9)

  Advance Warning  Ø  Time        
       Aux Out #1  0    0
       Aux Out #2  0    0
 

Two auxiliary outputs can be used to flash a warning beacon prior to a yellow clearance interval of the specified phase (Ø).  The "Time" controls the number of seconds that the Aux Out signal is activated prior to the yellow clearance of the phase.