Range 1-127 Range 0-31 Range 1-31 Range 1-31 4 digit address (Range 0001-9999) Stores consist address. Range 0-127 (direction set in bit 7) Forward Reversed A consist address over 127 will also set this bit Additional Accel rate applied to CV3 (Range 0-127) Add value to Acceleration Momentum Subtract value from Acceleration Momentum Additional Decel rate applied to CV4 (Range 0-127) Add value to Deceleration Momentum Subtract value from Deceleration Momentum Normal Reversed 14 28/128 (recommended) No Yes Use Factory Speed Curve Use Custom Speed Curve 2 digit addressing 4 digit addressing Off On Accel/Decel Off/On Loco runs under DC analog voltage control Loco brakes to a stop using momentum set in CV4 Governs how loco acts in DC track block Headlights are directional and operate automatically Headlights are independantly controlled (F0-Front, F1-Rear) Output A Function dimming disabled Function dimming enabled Controls how headlight dims (CV 52 controls amount) Front headlight never dim F1 or F4 controls front headlight dimming Controls how front headlights dim Rear headlight never dim F1 or F4 controls rear headlight dimming Controls how rear headlights dim Controls how much headlights dim (0-dark to 255-max bright) No Yes Output C blinks with frequency set in CV56 No Yes Output D blinks with frequency set in CV56 No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes Lenz