{"product_id":"3-ssdc2-edwards-est-single-signature-driver-controller-for-signature-series-devices","title":"3-SSDC2 | Edwards EST Single Signature Driver Controller for Signature Series Devices","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Edwards™ 3-SSDC2 is a Single Signature Driver Controller module designed to interface between the EST3 fire alarm system CPU and Signature Series devices. It supports one Signature Data circuit and manages up to 250 intelligent detectors and 250 modules. With on-board processing, it ensures reliable loop communication, reduces noise effects, and enhances fire detection performance.\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\u003eEdwards \/ EST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDrives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-SSDC2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControl\/Interface Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle Signature Driver Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 detectors + 250 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuits Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Signature Data circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSignature detectors, modules, and CO detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOn-board microprocessor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull digital, less sensitive to wiring issues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Mapping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic, non-volatile memory storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic day\/night adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 10 Signature circuits per cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLocal rail mount (1 space)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRemovable field wiring connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackward Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-SSDC, 3-SDDC, 3-SSDC1, 3-SDDC1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire alarm system device control and interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00 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-SSDC2\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 3-SSDC2 belongs to the EST3 Signature Driver Controller family, engineered for addressable fire alarm system integration. Each module includes its own microprocessor to coordinate communication, process information, and supervise device operation independently of the panel CPU. Installed on the local rail, it occupies one cabinet space and uses removable terminal blocks for easier wiring. This controller supports one loop of Signature Series devices, offering advanced distributed intelligence by shifting decision-making closer to the devices. It is backward compatible with earlier Signature Driver Controllers (3-SSDC, 3-SDDC, 3-SSDC1, and 3-SDDC1), making it a flexible upgrade choice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDedicated Microprocessor: Provides independent loop processing and communication management.\u003c\/li\u003e\n\u003cli\u003eDigital Communication Protocol: Less sensitive to cable characteristics, supports use of existing wiring.\u003c\/li\u003e\n\u003cli\u003eLoop Capacity: Supports one circuit with up to 250 Signature detectors and 250 Signature modules.\u003c\/li\u003e\n\u003cli\u003eDevice Location Supervision: Detects missing, extra, or relocated devices and mismatched programming.\u003c\/li\u003e\n\u003cli\u003eAutomatic Mapping: Stores both expected and actual device data, including physical sequence and “T” taps.\u003c\/li\u003e\n\u003cli\u003eDay\/Night Sensitivity Adjustment: Automatically adapts to different environmental conditions.\u003c\/li\u003e\n\u003cli\u003eMultiple Survival Modes: Can continue operation in stand-alone mode if communication is disrupted.\u003c\/li\u003e\n\u003cli\u003eBackward Compatibility: Works with earlier SSDC and SDDC modules.\u003c\/li\u003e\n\u003cli\u003eRemovable Terminals: Simplifies field wiring and maintenance.\u003c\/li\u003e\n\u003cli\u003eSupports CO Detection: Fully compatible with Signature carbon monoxide detectors.\u003c\/li\u003e\n\u003cli\u003eScalability: Up to 10 circuits per cabinet (10× 3-SSDC2 or 5× 3-SDDC2).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3-SSDC2 delivers intelligent control, enhanced supervision, and reliable loop management for Signature device networks.\u003c\/p\u003e","brand":"Edwards EST","offers":[{"title":"Default Title","offer_id":49105188159744,"sku":"3-SSDC2","price":2141.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/edwards-3-ssdc2-700532.jpg?v=1785542179","url":"https:\/\/alotechparts.com\/products\/3-ssdc2-edwards-est-single-signature-driver-controller-for-signature-series-devices","provider":"Alo Tech Solutions","version":"1.0","type":"link"}