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4.0 System Components
4.1 Main Fire Control Panel
Figure 1 MR-2312-LDR
All MR-2300 LED Series Panels have the following features:
• LED Display.
• Four Power Limited Class B Indicating circuits (up to1.70 amperes each, 5 amperes
total)
• Two six zone MR-2300-A Input Class A Converter adder modules may be used for
Class A wiring of Initiating circuits.
• One MR-2300-NC4 Output Class A Converter adder module may be used for Class A
wiring of the Indicating circuits.
• Contain Common Alarm, Common Supervisory & Common Trouble Relays, Auxiliary
Alarm Relay (disconnectable), an RS-485 Interface for Remote Annunciators, a
Resettable Four Wire Smoke Detector Power Supply, and a non-resettable auxiliary
supply.
• Used with Secutron BAT-12V12A (12 Amp-hour) batteries (two required).
Table 1 MR-2300 LED Series Comparison Chart
Model # of zones # of initiating
circuits
On board Dialer Door Color
MR-2312-LDW 12 12 yes white
MR-2312-LDR 12 12 yes red
MR-2312-LW 12 12 no white
MR-2312-LR 12 12 no red
MR-2308-LDW 88 yes white
MR-2308-LW 88 no white
MR-2308-LDR 88 yes red
MR-2308-LR 88 no red
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