The PR3 Programmer connects your computer to the LocoNet and programming track. With the PR3 you can: USB connect your computer to your programming track and LocoNet Load and edit sound projects using SoundLoader software Program CVs on the programming track Interface to JRMI DecoderPro and other train control software Replace MS100 and PR2 with one device Interface to JRMI DecoderPro PR3 / Soundloader Features:

Substitute different .wav files into a sound project file (.spj) Start from scratch and build your own sound project. Download sound projects from the Digitrax Sound Depot website Upload sound projects you have created and share with others. Download a sound project ito any Digitrax SoundFX decoder equipped locomotive. Test sound projects downloaded to your locomotives on the programming track. Using Digitrax PR3 Programmer, Digitrax SoundLoader TM Software C and a programming track, you can create, manage, test, and download sound projects. You can also customize your Digitrax SoundFX decoders sounds! Using the SoundTest feature you can try out different SoundFX decoder sound projects. Just put the SoundFX equipped locomotive on the PR3 programming track and use the SoundTest feature to run speed tests and set any combination of functions while the locomotive remains stationary on the programming track. The PR3 is supported in Version 2.1.6 of JRMI DecoderPro as a PR3. In previous versions, it works as an MS100. Supporting Documentation PR3 installation manual. The latest version of Soundloader™ software for the PR2/PR3 (Windows XP/Vista/98se OS) is now available. Click here to download the Soundloader v1.22 installation program.

Connection Diagrams

Package Contents and Requirements Digitrax PR2 Programmer comes with: PR3 SoundLoader Software Installation CD and instructions USB cable Additional Requirements: A 12-15V DC Power Supply (Digitrax recommends the PS12). Required for SoundLoader and Programming track only. Not required for USB interface to LocoNet. A PC Computer running Windows XP An isolated programming track section (You won’t need a “power booster” to increase programming track voltage.)