Digitrax BD4N 4 Block Occupancy Detector N American Locos and advanced operating functions through

and advanced operating functions through the high-definition color interface on your mobile device

Lots of transparent parts

The beadlock trim color is molded in for good looks that last

(excellent for hard surfaces)

Digitrax BD4N 4 Block Occupancy Detector N American Locos and advanced operating functions throughThis is the Digitrax BD4N 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