Digitrax DH165IP 1.25 Amp HO Scale Mobile Decoder for Kato EMD SD70MAC and other LocosSeries 3 HO Plug N Play Decoders with Integrated Plug. Compatible with Sound Bug (Note this is not a plug n' play installation, wiring is required). Decoder Lock equipped.

This flexible

bridges and more

The PR4 seamlessly switches between computer interface and decoder programming modes automatically without having to press any buttons

FX3 Function outputs for prototypical lighting effects and on/off control:

Full numeric keys for easy locomotive selection

Two RJ12 6 pin LocoNet jacks in the back of the panel for hooking up LocoNet devices that use RailSync

this enables it to be used to form scissors formations in conjunction with them

occupancy detector

Batteries not included

The PR4 makes decoder programming and interfacing your layout and computer easier than ever

Advanced consisting

Information from Woodland Scenics' website: