Digitrax BD4N DCC 4-Block Occupancy Detector NIB

Digitrax BD4N DCC 4-Block Occupancy Detector

* Low-cost, high-sensitivity DCC block-occupancy detection
Adjustable resistance/current detection section (DS) trip threshold
8A capacity, suitable for all scales and track wiring configurations
Noise resistant and compatible with BDL168 sections
On-board status leds for stand-alone occupancy and track power indication, expandable for optional LT5 or fascia mounted occupancy indicator leds
Plug and Play connections to simplify setup. Can cascade Booster wires.
Isolated Occupancy output signal lines can drive most common signal system or control interfaces
Compatible with DS64 and SE8 modules for signaling, control and reporting occupancy onto LocoNet
Replaces the BD4

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