Description
The NCE 5240223 USB Interface for Power Cab is the USB Interface for the NCE Power Cab — lets a computer talk to the Power Cab for decoder programming, JMRI integration, signal automation, and more.
What it does: Plug-and-play on Windows 10 and Windows 11 — no driver installation required. Connects between the Power Cab and a free USB port on the computer. Opens the door to JMRI DecoderPro for graphical CV programming, computer-based automation, and signalling software. Remove all jumpers from the board for default settings when first installing.
- For: NCE Power Cab + USB-equipped computer
- OS support: Windows 10 / 11 (plug-and-play, no drivers)
- Use cases: JMRI DecoderPro, CV programming, computer automation
- Cable: Standard USB cable required (not included)
- NCE part: 5240223 (Walthers 524-223)
Tip: Easiest way to make complex CV programming sane — JMRI DecoderPro shows every CV graphically and reads / writes them with a click.
About NCE: NCE Corporation (USA) — a leading manufacturer of NMRA-compliant DCC systems, mobile decoders, accessory decoders, and automation electronics. NCE products are renowned for the Pro Cab and Power Cab throttles, the rugged D-series mobile decoders (D13 / D408 / D16), the Switch-It / Switch8 / Snap-It family of accessory decoders for stationary turnout control, the BD20 block detector, and a full cab bus / booster / circuit-breaker ecosystem. Most NCE products are also fully compatible with other NMRA DCC systems.
In stock at Oakville Model Trains Depot.

