EI6043 single input single output module, which controls smoke exhaust valve, smoke and fire damper, positive pressure air supply outlet, one-step fire shutter, etc. Through the intermediate relay, the operation feedback signal is received.
EI6042 dual-input and dual-output module is used to control two-stage fire shutter, fire pump, fan and non-fire power supply through intermediate relay, and receive operation feedback signals.
EI6046 multi-channel linkage module controls the multi-channel start and stop of fire pump and fan through switching module, and can receive operation feedback signal.