Trains Control Systems N scale 1-amp (2-amp peak), full featured, 4-function BEMF decoder. Features auto-adjusting BEMF for outstanding slow speed performance and hassle free set up, and Quiet Drive for super quiet engine performance. Includes easy to follow installation instructions.

Designed to fit Kato N scale SD40, SD40-2 (early), SD45, SD70MAC, SD70/75M, C44-9W, AC4400, ES44AC, and Athearn F45,locomotives.

Features:

• 2 Onboard superbright, golden white LED's
• Back EMF Load Compensation for superior slow speed control even with heavy loads
• Quiet Drive creates SUPER QUIET engine performance
• Autodetect for realistic throttle response when using DC power
• Dimmed brightness of bulbs or LEDs is adjustable
• Variable Momentum lets you make custom acceleration curves
• Brake on DC (stops the train with deceleration when in a DC block, maintains lighting, then accelerates when DCC returns)
• Ditch Lights: control alternating ditch lights with realistic pulsing
• Mars, Gyra, and Rotary Beacon are adjustable
• Decoder Lock for programming same address decoders independently
• Function Remapping: 13 buttons for most lights, 7 buttons for operations
• OPS Mode programming allows on the main track programming
• All program modes supported allowing use with any controller
• Basic and advanced consisting
• Standard 2 and 4 digit addressing
• User uploadable speed tables for custom speed curves
• 14 or 28/128 speed step control operating at 256 speed steps
• Dimensions: 68.85mm x 10.16mm (2.7” x 4.0”)
• Compatible with NMRA DCC standards
• TCS one year goof proof, no questions asked warranty
• Made in the USA