DACT-UD2 digital alarm transmitters communicate system status to UL Listed Central Station Receivers via the public switched telephone network. The transmitter mounts to fire alarm control panels (FACP) main circuit boards and are capable of reporting 636 points or 99 zones.

Features & Benefits:

• Dual supervised telephone lines
• Mounts inside the control panel
• Extensive transient protection
• Communicates vital system status including: independent zone/point alarm, trouble, and supervisory- AC power loss- low/no battery- battery charger trouble- earth fault- system off normal- 12 or 24 hour test signal with alternating phone lines- abnormal test signal- annunciation at control panel of DACT troubles including loss of phone lines, communication failure with either Central Station, total communication failure- NAC faults- SLC faults- annunciator/option faults