Zone codes with 4 or 8 in the third digit will cause activation of the aux alarm relay. Setting program item #75 Pulse to "Yes" will give a Pulsed output at terminal 6 upon a fire alarm, setting to No will give no output at terminal 6 for a fire alarm.This will not affect terminal 7, this terminal will provide a steady output either way. The D8112 must have a D136 relay installed in socket K6 to enable a +12VDC output from terminal 7.