{"product_id":"thorn-986080-digital-dialer-interface-circuit-board","title":"Thorn 986080 Digital Dialer Interface Circuit Board","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"708\" data-start=\"18\"\u003eThe Thorn SRA-550 Digital Dialer Interface Circuit Board (P\/N 986080) is used in addressable fire alarm control systems to interface compatible Digital Alarm Communicator Transmitters (DACTs) with the fire alarm control panel for central station alarm reporting. Commonly installed in Autocall TFX-500, TFX-800, TFX-500M, TFX-800M, TFX-500MV, TFX-800MV, and DirecTone 500 fire alarm systems in commercial, industrial, healthcare, and institutional facilities. Fire alarm technicians and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this interface board for system upgrades, preventive maintenance, DACT integration, and replacement of failed \u003ca href=\"https:\/\/plgautomation.com\/collections\/networking-communication\"\u003ecommunication\u003c\/a\u003e interface modules. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"727\" data-start=\"710\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1295\" data-start=\"729\"\u003eThe Thorn SRA-550 Digital Dialer Interface Circuit Board provides a communication interface between compatible Autocall fire alarm control panels and external digital alarm communicator transmitters, allowing alarm, supervisory, suppression, smoke detector, manual station, waterflow, and trouble conditions to be transmitted to a central monitoring station. It is widely used in commercial buildings, hospitals, schools, industrial plants, and other life safety installations requiring compliant off-site fire alarm monitoring. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1326\" data-start=\"1297\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2257\" data-start=\"1328\"\u003e• Brand: Thorn \/ Autocall\u003cbr data-end=\"1356\" data-start=\"1353\"\u003e• Model: SRA-550\u003cbr data-end=\"1375\" data-start=\"1372\"\u003e• Part Number: 986080\u003cbr data-end=\"1399\" data-start=\"1396\"\u003e• Assembly Number: 976080\u003cbr data-end=\"1427\" data-start=\"1424\"\u003e• PCB Number: 940572\u003cbr data-end=\"1450\" data-start=\"1447\"\u003e• Product Type: Digital Alarm Communicator Transmitter (DACT) Interface Module\u003cbr data-end=\"1531\" data-start=\"1528\"\u003e• Function: Fire Alarm Digital Dialer Interface\u003cbr data-end=\"1581\" data-start=\"1578\"\u003e• Compatible Systems: Autocall TFX-500, TFX-800, TFX-500M, TFX-800M, TFX-500MV, TFX-800MV, DirecTone 500\u003cbr data-end=\"1688\" data-start=\"1685\"\u003e• Supply Voltage: +24 VDC\u003cbr data-end=\"1716\" data-start=\"1713\"\u003e• Maximum Output Current: 1.0 A\u003cbr data-end=\"1750\" data-start=\"1747\"\u003e• Standby Current: 10 mA\u003cbr data-end=\"1777\" data-start=\"1774\"\u003e• Alarm Current: 30 mA\u003cbr data-end=\"1802\" data-start=\"1799\"\u003e• Relay Outputs: 7 Programmable Outputs\u003cbr data-end=\"1844\" data-start=\"1841\"\u003e• Monitored Events: Alarm, Supervisory, Suppression, Smoke Sensor, Alarm Station, Waterflow, Trouble\u003cbr data-end=\"1947\" data-start=\"1944\"\u003e• Fault Input: 1 Active-Low Input for DACT Fault Monitoring\u003cbr data-end=\"2009\" data-start=\"2006\"\u003e• Mounting Position: B2 or PB2 Slot on MP-500 Main Processor Board\u003cbr data-end=\"2078\" data-start=\"2075\"\u003e• Dimensions: 3.5 × 4.625 × 1 in.\u003cbr data-end=\"2114\" data-start=\"2111\"\u003e• Standards: UL 864, NFPA 71, NFPA 72\u003cbr data-end=\"2154\" data-start=\"2151\"\u003e• Application: Fire Alarm Central Station Communication Interface \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2283\" data-start=\"2259\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2477\" data-start=\"2285\"\u003e• Autocall SRA-550 Assembly 976080\u003cbr data-end=\"2322\" data-start=\"2319\"\u003e• Autocall CVB-500 Reverse Polarity Transmitter Module 976030\u003cbr data-end=\"2386\" data-start=\"2383\"\u003e• Autocall CEB-500 City Box Transmitter Module 976031\u003c\/p\u003e","brand":"THORN","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714022211886,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_f3548976-c83e-4486-9732-f5f6a173be25.jpg?v=1770414046","url":"https:\/\/plgautomation.com\/products\/thorn-986080-digital-dialer-interface-circuit-board","provider":"PLG Automation ","version":"1.0","type":"link"}