9
Introduction
• Configurable Signal Silence Inhibit and Auto Signal Silence Timers. For UL installations,
disable the Auto Signal Silence Timer.
• Subsequent Alarm, Supervisory, and Trouble operation.
• Four wire reset-able smoke power supply.
• Relay Contacts for Common Alarm, Common Supervisory, Common Trouble, and
Auxiliary Alarm Relay (disconnectable).
• RS-485 Interface for MR-2300 Series Remote Multiplex Annunciators and Smart relay
Module.
• Optional Modules for additional Relay Circuits, City Tie and Polarity Reversal Signaling.
• Extensive transient protection.
• Easy configuration of the panel using LCD service tool (CFG-300).
• Releasing circuit protection from false alarm by disconnecting the battery if the voltage
falls below 20.4V at the last releasing device.