TDL-FAB Fire Alarm Interface Board

Input terminals to take a clean contact input from the Fire Alarm Relay. A closed contact indicates the normal condition.

An open contact indicates a fire alarm situation

Terminals for the input from the Access Control System 12Vdc power supply

Two sets of power supply outputs.

The outputs are turned off upon a fire alarm activation (dropping power to the locks)

10Amp fuse to protect the two power supply outputs

Relay output for the monitoring of the fire alarm relay status

LED indications for the power supply input, Fire Alarm input and the power supply

TDL FAB Wiring - 2 Linked Boards