...on-site fire linkage equipment (such as alarm bell, smoke exhaust valve, air supply valve, fire shutter door, fire pump, fan, etc.). powered by external 24VDC,The signal of fire linkage device can be fed back to the fire alarm controller. The module can be
...on-site fire linkage equipment (such as alarm bell, smoke exhaust valve, air supply valve, fire shutter door, fire pump, fan, etc.). powered by external 24VDC,The signal of fire linkage device can be fed back to the fire alarm controller. The module can be more
... for fire linkage equipment (such as smoke dampers, blow valves and fire dampers) and receive the feedback signals of the fire linkage equipment so that a judgment on whether or not the fire linkage equipment is operating normally can be done. Features and
... for fire linkage equipment (such as smoke dampers, blow valves and fire dampers) and receive the feedback signals of the fire linkage equipment so that a judgment on whether or not the fire linkage equipment is operating normally can be done. Features and more
