Digitrax BD4N Detection & Signaling Module — 4-Input Block Detector

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.