{"product_id":"viking-electronics-loop-and-ring-detector-board-vk-ldb-3","title":"Viking Electronics Loop and Ring Detector Board (VK-LDB-3)","description":"\u003cdiv class=\"td-description\"\u003e- Viking Advanced Loop Detector loop detect board for ring and line \"in use\" contact closures\u003cbr\u003e- Provide a contact closure during ringing and\/or off-hook\u003cbr\u003e- Monitors an analog phone line for ringing or an off hook condition\u003cbr\u003e- A built-in relay can be activated when either of these conditions are detected\u003cbr\u003e- This is ideal for monitoring line status or for providing a visual indication of such\u003cbr\u003e- Disable input is ideal for two-button emergency phones, such as Viking's E-1600-20A, allowing \"Info\" button calls to be placed without activating the relay (turning on the emergency strobe light, camera, etc.)\u003cbr\u003e- 3 DIP switches are provided for turning ring detection on or off, off-hook loop detection on or off and for selecting a ring cadence mode which allows the relay to follow ringing or to remain activated during the off time of standard ring cadence\u003cbr\u003e- Complete with a 12 VDC power adapter\u003cbr\u003e- Can also provide switched 12VDC .35 Amp output to power external lights, etc. during ringing and\/or off-hook conditions\u003cbr\u003e- Applications: control a strobe or beacon light for ring indication, provide relay closures on off-hook, trigger a security camera, trigger a tape recorder, phone \"in use\" indicator\u003cbr\u003e- Detects ring voltage and off hook loop current\u003cbr\u003e- On\/off switches for ring detection and off hook\/loop detection\u003cbr\u003e- Screw terminal connections\u003cbr\u003e- Selectable ring cadence mode (relay can remain on between rings)\u003cbr\u003e- Wall mountable with foam tape (included) or screws (not included)\u003cbr\u003e- Switched 12V DC output (follows relay activation for powering strobe lights, cameras, etc.)\u003cbr\u003e- One set of (NO) normally open and (NC) normally closed relay contacts provided\u003cbr\u003e- Disable input, ideal for use with two-button emergency phones (E-1600-20A), will not activate relay on \"Info\" calls\u003cbr\u003e- Made in the USA\u003cbr\u003e- 1 Year manufacturer's warranty\u003cbr\u003e- Power: 120V AC to 12V DC adapter provided\u003cbr\u003e- VKLDB3\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"td-specs\"\u003e\n\u003ctr\u003e\n\u003cth\u003eRingers and Speakers\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBeige\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoHS Compliant\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul class=\"td-docs\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/web-data.teledynamics.com\/tdresources\/VK-LDB-3doc1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eUser Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/web-data.teledynamics.com\/tdresources\/VK-LDB-3doc2.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDeactivating With Remote Switch\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viking Electronics","offers":[{"title":"Default Title","offer_id":68070668697751,"sku":"VK-LDB-3","price":59.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/6744\/4119\/files\/td-00e2453d1873f93d-5b0b45345d2a.jpg?v=1792183183","url":"https:\/\/shop.sparkservices.net\/products\/viking-electronics-loop-and-ring-detector-board-vk-ldb-3","provider":"SPARK Services","version":"1.0","type":"link"}