The Digitrax PR4 PR4 USB to LocoNet Interface with Decoder Programmer seamlessly switches between computer interfact and decoder programming modes automatically without having the press any buttons. PR4 is electrically isolated between USB and LocoNet for stability and protection. Using Digitrax PR4 Programmer and Digitrax SoundLoader software with your PC and programming track, you can create, manage, test and download sound projects (.spj files) in your Digitrax SoundFX decoders for easy sound customization.

• USB 2.0 PC connectivity
• Digitrax SoundLoader compatible.
• Programs CV’s for most DCC decoders
• LocoNet MS100 mode
• Runs on Windows XP, Vista and 2000
• Runs on Mac OS 10.4/10.5 with JMRI
• N
• external power needed for MS100 mode
• Automatic configuration. N
• jumpers or switches required
• Firmware updates available from Digitrax web site
• Meets FCC Class B requirements