– Field wiring to be UL listed Plenum cable, 18 awg, solid annealed bare copper per ASTM B3 with PVC jacket or equal – Maximum number of Detectors per SDRP Detection Zone = 100 – Maximum Total Detection Zone Wiring Length = 500 feet (152 meters) – Terminate thermal detectors to field wiring via terminal strips or soldering – Ensure connection is clean, mechanically secure and free free from moisture and corrosion – End of Line device connector is DTM04-2P which mates to DTM06-2S