SKU: 1465 A full featured, 4 function, harnessed decoder with a built in Keep-Alive™. The built-in KA2 Keep-Alive™ will keep your locomotive operating for 5-10 seconds without power (dirty track, bad contact, etc. etc.). Included is our auto-adjusting BEMF for outstanding slow speed performance. Also includes Quiet Drive for super quiet engine performance.

Dimensions: 1.31” x 0.65” x .29” or 33.4mm x 16.5mm x 7.4mm

This full featured, 4 function, hardwire or harnessed decoder combines the exceptional T4X decoder and KA2 Keep-AliveTM device.

Main Features of this Decoder

• Keep-Alive™ for smooth, uninterrupted operation
• 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.
• 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.