Reply to "Legacy - TMCC Mode or Cab1 Mode for TMCC engines"

Originally Posted by gunrunnerjohn:

CAB1 is unlimited steps, it's relative to wherever you are from the previous step. R100 mode is really just CAB1 with some changes to how the Legacy display works, throttle graph, keypad icons, etc. TMCC is 32 step with positive control, not relative. Legacy is 200 step mode and Legacy 9-bit code transmission.

What is positive control? I thought TMCC was absolute, which is what original was correct? G

12/29/1410:09 PM

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