Features (Continued)
Audible notification appliance (horn):
Harmonically rich output sound for either coded or
steady operation
Horns sound as Temporal Code 3, March Time pattern,
continuous; or Temporal Code 4, controlled separately
from visible appliances on the same two-wire circuit
Selectable March Time rates of 20, 60, or 120 beats per
minute
Output is “high” or “low” (~5 dBA difference)
selectable at the appliance or from the controller with
FACP mode selected at the appliance