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FireLite SLC Wiring Manual — P/N 51309:R3  7/29/2019
Monitor Modules Descriptions
5.1.2  Zone Interface Modules
MMF-302 Module
Similar to the MMF-300, this module is used to monitor a single IDC of UL listed compatible two-wire 24 volt conventional smoke 
detectors. Refer to the Device Compatibility Document.      
FZMtpH.wmf
Rotary 
Switches
SLC–
SLC+
24 VDC –
24 VDC +
IDC Return –
IDC Return +
IDC Out +
IDC Out -
Areas used to record the device
address and SLC number.
Figure 5.3  MMF-302 Interface Module