Plug N' Play Decoder w/SoundBug(TM) Socket -- For Kato SD40-2

6 FX3 functions, .5A. Decoder features two 6.5mA function outputs, supports Digitrax FX3 functions and 14, 28 or 128-step speed control. Other features include: QSI-style PCB replacement Plug N'Play decoder - allows replacement with downloadable SFX SoundBug(TM) modules Accepts Plug-in SFX SoundBug sound modules Regulated headlights; no resistors are required for installation of LEDs or lamps Torque compensation for smooth, silent operation. Momentum with acceleration and deceleration. User selectable normal direction of travel. Three-step speed tables set start, mid and max voltage for custom control. 28-step speed tables with 256 level resolution for precise control. SuperSonic(TM) motor drive for silent operation. FX3 Function outputs for prototypi