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Reply to "Weak DCS signals, Failed TIU Output Drivers, and Design Solutions devloped under collaboration between AGHR and MTH"

cnwdon posted:

Thank you.  The time you invest in helping educate us is deeply appreciated.  Assuming I get a scope and learn to use it for this limited application, what I am drawing from your comments is this:

Measure the waveforms at various track locations with a locomotive nearby on that track, for V amplitude and “crispness”, and look at actual loco performance and DCS remote signal ‘strength’.  If the combination suggests it, cut a mainline into two (or more) TIU channels rather than just blocks on one channel, to reduce capacitance per channel.  Am I following your thinking correctly?

Yup that's how we did it basically. There are other small tricks you can do with wiring using sections of twisted and non-twisted wire to cancel capacitance (link for people who might care), but in general we just try to keep everything well distributed among the 20 TIU channels  (5 of them).

Last edited by Adrian!

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