Product Support for: Computer Control -> USB to LocoNet Interface with Decoder Programmer (PR4)

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The PR4 makes decoder programming and interfacing your layout and computer easier than ever. The PR4 seamlessly switches between computer interface and decoder programming modes automatically without having to press any buttons. The PR4 is electrically isolated between USB and LocoNet for added stability and protection. Packaged in a smaller footprint the PR4 offers all the same great features as the PR3 it replaces.

1 Articles Found for PR4

KB1057 PR4-Legacy IPL Mode

If you are experiencing problems IPL updating legacy products with your PR4 we recommend using this mode.  Some legacy product use slower processors that cannot keep pace with the speed of the PR4.  This issue has been most prominent when IPL updating DT402 series throttles.  To enable Legacy IPL mode on the PR4 ensure you have the latest PR4 Firmware installed and set OpSw 14= c by following the steps below. Ensure that the PR4 is connected to an active Command Station and properly powered by a USB connection. Press the OPS button on the PR4 to enter OPS mode ...