Range 0-31 Vstart Range 0-31 Additional Acceleration rate info for fine-tuning. (Range 0-255) Additional Acceleration rate info for fine-tuning. (Range 0-255) Additional Deceleration (braking) rate info for fine-tuning. (Range 0-255) Additional Deceleration (braking) rate info for fine-tuning. (Range 0-255) Governs how loco acts in DC track block Governs how loco acts in DC track block Dimming Disabled Dimming Disabled Dimming Enabled. If headlights are directional, F1 dims headlight Dimming Enabled. If headlights are directional, F1 dims headlight Lenz Lenz