{"product_id":"digitrax-bd4n-dcc-4-block-occupancy-detector","title":"Digitrax BD4N DCC 4-Block Occupancy Detector with Adjustable Sensitivity","description":"\u003cp\u003eThe \u003cstrong\u003eDigitrax BD4N\u003c\/strong\u003e is the \u003cstrong\u003eDCC 4-Block Occupancy Detector\u003c\/strong\u003e — a \u003cstrong\u003eDCC block-occupancy detector\u003c\/strong\u003e that monitors 4 track section(s) and reports occupancy state to your signalling system, dispatcher panel, or computer interface over LocoNet.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLow-cost, \u003cstrong\u003ehigh-sensitivity\u003c\/strong\u003e DCC block-occupancy detection\u003c\/li\u003e\n\u003cli\u003eAdjustable resistance \/ current trip threshold for the detection section\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8A capacity\u003c\/strong\u003e, suitable for all scales and wiring configurations\u003c\/li\u003e\n\u003cli\u003eNoise-resistant — compatible with \u003cstrong\u003eBDL168\u003c\/strong\u003e sections\u003c\/li\u003e\n\u003cli\u003eOn-board status LEDs for stand-alone occupancy + track power indication\u003c\/li\u003e\n\u003cli\u003eExpandable for optional LT5 \/ fascia-mounted occupancy indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play\u003c\/strong\u003e connections — no wiring surgery\u003c\/li\u003e\n\u003cli\u003eCascadable booster wires — feed multiple BD4Ns from one booster bus\u003c\/li\u003e\n\u003cli\u003eIsolated occupancy output lines drive most common signal-system interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAbout LocoNet:\u003c\/strong\u003e LocoNet is Digitrax's two-way control network that connects throttles, boosters, command stations, detection blocks, and signal modules across a layout — using standard 6-conductor RJ12 telephone cable. The two-way communication is what enables advanced features like transponding (knowing which loco is where), real-time slot status, and CV read-back from anywhere on the system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout Digitrax:\u003c\/strong\u003e Digitrax is North America's leading manufacturer of DCC systems and has been the architect of the DCC standard since the 1990s. The proprietary \u003cstrong\u003eLocoNet\u003c\/strong\u003e control bus is the most widely-supported throttle and accessory interface in club layouts worldwide, and Digitrax decoders \/ boosters \/ command stations are fully NMRA DCC compliant and interoperable with all NMRA-compliant DCC equipment.\u003c\/p\u003e\u003cp\u003eIn stock at Oakville Model Trains Depot.\u003c\/p\u003e","brand":"Digitrax","offers":[{"title":"Default Title","offer_id":45098516938934,"sku":"245-BD-BD4N","price":43.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/57_7da1c39b-181e-4181-b3a7-a5946928dac8.jpg?v=1777605668","url":"https:\/\/oakvillemodeltrains.com\/products\/digitrax-bd4n-dcc-4-block-occupancy-detector","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}