NixTrainz 202 Power Bridge II 3-Wire Stay-Alive

– The NixTrainz Power Bridge  II can be wired as a 3 wire power pack or 2 wire stay alive.
– Has 3 wires to be compatible with power pack suitable decoders. The white wire is a data cable, through which the Power Bridge is switched off when compatible decoders are being programed.
– Can be configured to be a 2 wire stay alive by combining the white with the red wire to U+.
– Has one super capacitor.