{"product_id":"3-ssdc1-edwards-est-single-signature-driver-controller-module-for-est3-systems","title":"3-SSDC1 | Edwards EST Single Signature Driver Controller Module for EST3 Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Edwards™ 3-SSDC1 is a Single Signature Driver Controller module designed to interface between a fire alarm system’s main CPU and Signature Series devices. It supports one loop of Signature detectors and modules, providing reliable communication and intelligent control in life safety systems. Compact and rail-mounted, it ensures efficient integration with up to 125 detectors and 125 modules.\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\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEdwards \/ EST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eFire Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3-SSDC1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubcategory\u003c\/td\u003e\n\u003ctd\u003eController Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSingle Signature Driver Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eEST3 Fire Alarm Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Devices\u003c\/td\u003e\n\u003ctd\u003eUp to 125 detectors and 125 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Capacity\u003c\/td\u003e\n\u003ctd\u003e1 Signature Data Circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Interface Support\u003c\/td\u003e\n\u003ctd\u003e1 module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing\u003c\/td\u003e\n\u003ctd\u003eOn-board microprocessor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eRail-mounted (LRM space, occupies 1 slot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eFrom control panel rail assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Format\u003c\/td\u003e\n\u003ctd\u003eDigital peer-to-peer protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eEnvironmental compensation, nuisance alarm reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eFire alarm detection and control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.66 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\"\u003e3-SSDC1\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 3-SSDC1 is part of the Edwards EST3 fire alarm control system series, engineered to deliver distributed intelligence for advanced detection and system control. It occupies a single LRM rail space in the cabinet and connects directly to the control panel rail assembly for both power and communications. This controller supports one Signature loop, handling up to 250 total device addresses (125 detectors and 125 modules), along with one user interface module. Featuring a dedicated microprocessor, it processes and interprets device data independently, enhancing reliability and minimizing communication noise. Its intelligent design improves accuracy and response times, reducing nuisance alarms while maintaining system efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntelligent Interface: Provides communication between system CPU and Signature devices.\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-Based Control: Independent data processing ensures high reliability.\u003c\/li\u003e\n\u003cli\u003eSingle Loop Capacity: Supports one Signature Data circuit for up to 125 detectors and 125 modules.\u003c\/li\u003e\n\u003cli\u003eUser Module Support: Accommodates one user interface module for system flexibility.\u003c\/li\u003e\n\u003cli\u003eDistributed Intelligence: Moves decision-making to devices, reducing panel load.\u003c\/li\u003e\n\u003cli\u003eAdvanced Algorithms: Helps prevent false alarms with environmental compensation.\u003c\/li\u003e\n\u003cli\u003eRail-Mounted Design: Installs easily in one LRM cabinet space.\u003c\/li\u003e\n\u003cli\u003eRemovable Terminals: Field wiring connectors simplify installation and servicing.\u003c\/li\u003e\n\u003cli\u003eNoise Reduction: Digital communication minimizes interference and capacitance effects.\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Designed for EST3 Series fire alarm control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3-SSDC1 delivers the accuracy, intelligence, and speed required for modern distributed fire alarm detection systems.\u003c\/p\u003e","brand":"Edwards EST","offers":[{"title":"Default Title","offer_id":49105189273856,"sku":"3-SSDC1","price":2050.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/3-SSDC1.jpg?v=1785542207","url":"https:\/\/alotechparts.com\/products\/3-ssdc1-edwards-est-single-signature-driver-controller-module-for-est3-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}