411UDAC-PCB | Fire-Lite Fire Alarm Communicator Board for 411UDAC Systems

Fire-Lite · Fire & Life Safety

Description  The Fire-Lite 411UDAC-PCB Fire Alarm Communicator Board is a printed circuit board assembly designed for use within the 411UDAC universal digital alarm communicator system. It provides the core communication and control functions required to transmit alarm, supervisory, and trouble signals to remote monitoring stations.     Technical Specifications  Condition New/Never Used Surplus Brand Fire-Lite Category Fire Alarm Equipment Part Number 411UDAC-PCB Subcategory Fire Alarm Communicator Board System Type Digital Alarm Communicator Transmitter (DACT) board Input Zones 4 programmable input circuits Communication Lines Dual supervised phone lines Operating Voltage 24 VDC nominal Supervision Functions Line fault, power loss, and communication error monitoring Output Functions Alarm, trouble, and supervisory signal transmission Protocol Compatibility Industry-standard DACT formats (SIA, BFSK, Contact ID) Indicators LED status for power, phone line, and system condition Mounting Type Internal chassis mount within 411UDAC enclosure Operating Temperature Range 32°F to 120°F (0°C to 49°C) Compliance UL 864 Listed; NFPA 72 compliant Dimensions Approx. 8.5" L × 5.5" W × 1.5" D Weight 0.8 lb (0.36 kg)     Information About 411UDAC-PCB The 411UDAC-PCB is the primary logic and communication board used in Fire-Lite’s 411UDAC series of digital alarm communicators. This module manages input zones, telephone line supervision, event encoding, and signal transmission via DACT (Digital Alarm Communicator Transmitter) technology. It is designed for compatibility with central station receivers and conforms to industry signaling standards for fire alarm reporting. The PCB features terminal connections for power, phone lines, and input circuits, along with status LEDs for diagnostics and supervision. As the heart of the 411UDAC system, this board provides reliable fire signal communication for both conventional and addressable fire alarm panels. Key Features: Core Control Functionality: Serves as the main processor and communication board for the 411UDAC system. Four Input Zones: Monitors and transmits alarm, trouble, and supervisory signals. Dual Phone Line Supervision: Provides automatic line fault detection and switching. Digital Alarm Transmission: Sends signals to central stations using industry-standard DACT protocols. Status Indicators: Includes LEDs for power, communication, and system activity. Panel Integration: Designed for installation within the 411UDAC chassis or enclosure. UL/NFPA Certified: Meets industry standards for fire alarm communication reliability. Legacy System Support: Ideal for maintaining and repairing existing Fire-Lite 411UDAC communicators. The 411UDAC-PCB delivers the reliability and precision required for fire alarm signal communication and supervision in professional monitoring applications.

Brand: Fire-Lite · Category: Fire & Life Safety

Key features

• Core Control Functionality: Serves as the main processor and communication board for the 411UDAC system.
• Four Input Zones: Monitors and transmits alarm, trouble, and supervisory signals.
• Dual Phone Line Supervision: Provides automatic line fault detection and switching.
• Digital Alarm Transmission: Sends signals to central stations using industry-standard DACT protocols.
• Status Indicators: Includes LEDs for power, communication, and system activity.
• Panel Integration: Designed for installation within the 411UDAC chassis or enclosure.
• UL/NFPA Certified: Meets industry standards for fire alarm communication reliability.
• Legacy System Support: Ideal for maintaining and repairing existing Fire-Lite 411UDAC communicators.

Specifications

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