| XP95 OPTICAL SMOKE DETECTOR THE XP95 OPTICAL DETECTOR USES AN INTERNAL PULSING LED AND A PHOTO-DIODE AT AN OBTRUSE ANGLE. IN THE EVENT OF SMOKE ENTERING THE CHAMBER, THE LIGHT PULSE FROM THE LED WILL BE SCATTERED AND REGISTERED BT THE PHOTO-DIODE. A SIGNAL IS GENERATED AND TRANSMITTED DIGITALLY TO THE CONTROL EQUIPMENT. |