{"product_id":"411udac-pcb-fire-lite-fire-alarm-communicator-board-for-411udac-systems","title":"411UDAC-PCB | Fire-Lite Fire Alarm Communicator Board for 411UDAC Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe 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.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 391.876px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eFire-Lite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eFire Alarm Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003e411UDAC-PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eFire Alarm Communicator Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eSystem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eDigital Alarm Communicator Transmitter (DACT) board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eInput Zones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003e4 programmable input circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eCommunication Lines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eDual supervised phone lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eSupervision Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eLine fault, power loss, and communication error monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eOutput Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eAlarm, trouble, and supervisory signal transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eProtocol Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eIndustry-standard DACT formats (SIA, BFSK, Contact ID)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eLED status for power, phone line, and system condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eInternal chassis mount within 411UDAC enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003e32°F to 120°F (0°C to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eUL 864 Listed; NFPA 72 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003eApprox. 8.5\" L × 5.5\" W × 1.5\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.3839%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.3968%;\"\u003e0.8 lb (0.36 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 411UDAC-PCB\u003c\/h4\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCore Control Functionality: Serves as the main processor and communication board for the 411UDAC system.\u003c\/li\u003e\n\u003cli\u003eFour Input Zones: Monitors and transmits alarm, trouble, and supervisory signals.\u003c\/li\u003e\n\u003cli\u003eDual Phone Line Supervision: Provides automatic line fault detection and switching.\u003c\/li\u003e\n\u003cli\u003eDigital Alarm Transmission: Sends signals to central stations using industry-standard DACT protocols.\u003c\/li\u003e\n\u003cli\u003eStatus Indicators: Includes LEDs for power, communication, and system activity.\u003c\/li\u003e\n\u003cli\u003ePanel Integration: Designed for installation within the 411UDAC chassis or enclosure.\u003c\/li\u003e\n\u003cli\u003eUL\/NFPA Certified: Meets industry standards for fire alarm communication reliability.\u003c\/li\u003e\n\u003cli\u003eLegacy System Support: Ideal for maintaining and repairing existing Fire-Lite 411UDAC communicators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 411UDAC-PCB delivers the reliability and precision required for fire alarm signal communication and supervision in professional monitoring applications.\u003c\/p\u003e","brand":"Fire-Lite","offers":[{"title":"Default Title","offer_id":49105149788416,"sku":"411UDAC-PCB","price":502.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_bdac34c1-7bbd-422c-9292-4ad89d3c5f8b.webp?v=1785541352","url":"https:\/\/alotechparts.com\/products\/411udac-pcb-fire-lite-fire-alarm-communicator-board-for-411udac-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}