Listing requirements   
C.4    EST3 Installation and Service Manual 
•  Central Processor Unit (CPU) 
•  3-PPS/M Primary Power Supply 
•  Main LCD Display (LCD) 
 —or— 
  KPDISP Keypad Display 
•  3-MODCOM Modem Communication Module 
 —or— 
 FireWorks 
•  3-SAC Security Access Module 
•  Signature Controller Modules 
•  Listed bell and bell housing: Ademco model AB12M Bell in 
Box 
•  24DC12 12 Vdc Voltage Regulator with Security Bell 
Interface 
•  3-IDC8/4 Traditional Zone I/O Module 
•  SIGA-MD Motion Detector 
•  SIGA-SEC2 Security Loop Module 
Additional requirements: 
•  Standby power must provide 24 hours of standby with 15 
minutes of alarm 
•  Maximum entry or exit delay must be 60 seconds 
•  System must be programmed for a minimum of 15 minutes 
bell ring on alarm 
•  System must be programmed to indicate bell timeout with an 
LED 
•  System power supply, bell power supply (24DC12), and bell 
monitoring module (IDC8/4), must all be inside the ATCK 
Attack Kit protected cabinet 
•  Systems using a 3-MODCOM must be configured using two 
phone lines with line-cut detection 
—or— 
a single line with 24-hour test 
•  System must be programmed to provide closing 
confirmation (ring-back) at the arming station 
Central station connection using FireWorks 
Standard: UL 1610 
Minimum hardware: 
•  3-RCC7 Remote Closet Cabinet 
•  ATCK Attack Kit 
•  3-TAMPRCC Cabinet Tamper Switch 
•  Central Processor Unit (CPU) 
•  3-PPS/M Primary Power Supply 
•  Main LCD Display (LCD)