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This 1-amp Digital Sound Decoder simply plugs into models equipped with an NEM-supported 21-pin socket. The UK ECO-21PNEM can be wired to a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches.

Product Specifications

Dimensions: 30.5 x 15.5 x 6.55mm 
Max. Motor Stall Current: 1A
Max. Function Current: 100mA (each output)
Function Outputs: 6
Audio Amplifier: 2 Watt, 8-Ohm Load
DCC Track Voltage: 7.5V – 22V
Sound Channels: 12