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FireNET 4127 I & O Manual v1.90 UL
R2MH, R2MH-I Dual Relay Module, 8 amp @ 30VDC (R2MH-I has built-in SCI)
SCI Short Circuit Isolator Module
DIMM Dual Input Monitor Module
CZM Conventional Zone Module
ASB Analog Sounder Base
AMS/KL/LP Addressable Manual Pull-Station
Accessories
TCH-B100-NS Hand-held Programmer
FN-ACC Battery/Accessory Enclosure (houses up to 33AH size batteries)
FN-ETR Enclosure Trim Ring for Panel Flush Mount