familyname=MRC 14/28 step decoders manufacturer=MRC lowVersionID=3 definitionSource=JMRI CV=1,"Primary Address" CV=2,"Vstart" CV=3,"Acceleration Rate" CV=4,"Deceleration Rate" CV=29,"Locomotive Direction,"normal","","reversed",""" CV=29,"FL Location,"14 speed step format","","28 speed step format",""" CV=7,"Manufacturer Version No" CV=8,"Manufacturer ID"