{"product_id":"566-227-simplex-master-motherboard-replacement-for-fire-alarm-control-systems","title":"566-227 | Simplex Master Motherboard Replacement for Fire Alarm Control Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Simplex 566-227 is a master motherboard designed as a replacement component for Simplex fire alarm control systems. Serving as the core interface board, it ensures reliable communication and integration between modules within the panel. Built for long-term durability, the 566-227 maintains system integrity in commercial and institutional fire protection installations.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControls \u0026amp; Indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e566-227\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCPU\/Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaster Motherboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProvides communication backbone between panel modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesigned for Simplex fire alarm control systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFits inside Simplex control panel enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports system supervisory and alarm interfacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePanel-supplied (low voltage, regulated DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32°F to 120°F (0°C to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 93% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard motherboard PCB format (varies by panel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-layer PCB with integrated connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed as part of Simplex system assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1.20 lbs\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 \u003cspan data-sheets-root=\"1\"\u003e566-227\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 566-227 is part of the Simplex family of replacement and maintenance components, engineered to restore and sustain performance of legacy fire alarm systems. This master motherboard provides the essential backbone for panel operations, supporting communication between internal modules, relays, and system processors. Its compact form factor allows direct mounting within Simplex control enclosures, making it a straightforward replacement for servicing or preventive maintenance. Designed to meet the rigorous demands of life safety systems, the 566-227 maintains compliance with Simplex’s high standards of reliability and integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaster Motherboard: Core system board supporting internal communication and control.\u003c\/li\u003e\n\u003cli\u003eGenuine Simplex Component: Ensures compatibility with Simplex fire alarm control systems.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built for continuous operation in demanding environments.\u003c\/li\u003e\n\u003cli\u003eSystem Integration: Provides critical connectivity between modules and processors.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Fits directly into Simplex fire alarm enclosures.\u003c\/li\u003e\n\u003cli\u003eReplacement Part: Ideal for system servicing and preventive maintenance.\u003c\/li\u003e\n\u003cli\u003eCommercial-Grade Reliability: Designed for institutional and industrial fire safety applications.\u003c\/li\u003e\n\u003cli\u003eDiscontinued Availability: Supplied as surplus for ongoing system support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 566-227 ensures long-term reliability and functionality in Simplex fire alarm systems.\u003c\/p\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":49105215258880,"sku":"566-227","price":2271.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/2-22-600x600.webp?v=1785542692","url":"https:\/\/alotechparts.com\/products\/566-227-simplex-master-motherboard-replacement-for-fire-alarm-control-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}