passive output module

HikFire Addressable I/O Module – Passive Output HK-LD-8020

HikFire HK-LD-8020 Addressable I/O Module – Passive Output provides a reliable interface between a HikFire addressable fire alarm system and external fire protection equipment. Featuring passive contact output and NO/NC input, the module can control devices such as electromagnetic valves and exhaust valves while providing equipment status feedback to the fire …