February 2011 ii P/N 06-237041-001
TERMS AND ABBREVIATIONS
°C °Centigrade LCD: Liquid Crystal Display
°F °Farenheit LED: Light Emitting Diode
A: Ampere MCB Main Controller Board
AC: Alternating Current NAC: Notification Appliance Circuit
ADA: Americans with Disabilities Act N.C.: Normally Closed
AH: Ampere Hour NEC: National Electrical Code
AHJ: Authority Having Jurisdiction NFPA: National Fire Protection Association
AI: Addressable Contact Input Device N.O.: Normally Open
AO: Addressable Relay Output Device NR: Not registered
ARC: Automatic Release Circuit NYC: New York City
AWG: American Wire Gauge PAS: Positive Alarm Sequence
CSFM: California State Fire Marshal PC: Personal Computer
DC: Direct Current PCB: Printed Circuit Board
DET: Detector pF: Pico-farads
EOC: Event Output Control P/N: Part Number
EOLD: End of Line Device PSU: Power Supply Unit
EOLR: End of Line Resistor RAM: Random Access Memory
FM: Factory Mutual RDCM: Remote Display Control Module
ft.: Feet R-NAC: Release-Notification Appliance Circuit
HSSD: High Sensitivity Smoke Detector RTC: Real Time Clock
Hz: Hertz (Frequency) SLC: Signaling Line Circuit
in.: Inch TB: Terminal Block
I/O Input/Output UL/ULI: Underwriter Laboratories, Inc.
IRI: Industrial Risk Insurers V: Volts
Vac: Vo l ts AC
Vdc: Volts DC
VRMS: Volts Root Mean Square
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