familyname=MRC 14/28/128 step decoders manufacturer=MRC definitionSource=JMRI CV=1,"Primary Address" CV=2,"Vstart" CV=3,"Acceleration Rate" CV=4,"Deceleration Rate" CV=5,"Vhigh" CV=29,"Locomotive Direction,"normal","","reversed",""" CV=29,"FL Location,"14 speed step format","","28 speed step format",""" CV=17,"Extended Address" CV=19,"Consist Address" CV=19,"Consist Direction,"Normal","","Reversed",""" CV=7,"Manufacturer Version No" CV=8,"Manufacturer ID"