9000-0447 Rev. I 
 
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Notification Appliance Circuits (TB1) 
•  Two (2) regulated power outputs 
• Power-limited 
• Supervised 
• Non-coded 
•  Max. alarm load 1.5 amp. /circuit 
Special application: See Compatibility Addendum/ P/N 9000-0427 for a list of 
Gamewell-FCI Approved, UL Listed notification appliances. 
Use U.L. Listed End of Line Resistor EOL-N (47K), P/N 4700-0512  
 
Alarm Dry Contacts (TB2) 
• Form “C” 
•  Rated 2 amp. @ 30 VDC Resistive 
Alarm signals latch in. Supervisory and System Trouble signals do not latch in. 
 
Trouble Dry Contacts (TB2) 
• Form “C” 
•  Rated 2 amp. @ 30 VDC Resistive 
 
Transfer Relay Control (TB2) (Special Application) 
Transmit loss of AC power or brown out to Gamewell-FCI Model DRBC-1 battery 
charger. 
• Power-limited 
• Unsupervised 
 
Signaling Line Circuits (TB3) 
•  One (1) or two (2) Class “B”, Style 4 circuits 
•  24 VDC nominal 
• Power-limited 
• Supervised 
•  40 Ohm max. line resistance 
•  0.5 µf max. capacitance 
Capacity of 99 analog sensors and 98 addressable devices per circuit 
 
Earth Ground Connection (TB4) 
 
AC Input (TB6) 
•  120/240 VAC, 50/60 Hz, 2 amp. @ 120 VAC, 1 amp. @ 240 VAC 
• Non-power-limited 
 
 
 
 
 
 
 
 
 
24 VDC external power, system (TB4) (Special Application) 
• Unregulated, FWR 
•  Resettable and non-resettable 
•  1.0 amp. max. each circuit, 1.0 amp. max. combined 
• Unsupervised 
 
 
NOTICE: Terminal TB4 must be connected to an earth ground connection per Article 760 of 
the National Electrical Code. Failure to make a proper earth ground connection to a metallic 
cold water pipe or driven ground rod to this terminal will result in loss of lightening protection, 
reduce the tolerance of the system to transients, and will adversely affect the operation of the 
system. Panel neutral or conduit ground is not acceptable; minimum wire size is 14 AWG.