CV12
From wiki-en
CV12 Address low part for Servo 1
current list in this WIKI
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CV-List DC07/DC08
Turnout/Junction first Address low part for Servo 1
CV11 and CV12 built together the Address
Formula = (CV11 * 256) + CV12
Red Key = Servo 1 turns to direction A
Green Key = Servo 1 turns to direction B
Note: CV11 must be programmed first and then immediately CV12