Receiver for switching turnouts, signals, and uncoupler tracks. This decoder can be activated by the Keyboard, Memory, or Interface. The decoder has switches for setting the digital address. 4 two-way switching outputs are present on the decoder. All connections are designed for the new plugs from the 71400 set. 8 appropriate plugs included. Dimensions 100 x 54 x 22 mm / 3-15/16" x 2-1/8" x 7/8".