RCD version 1.1.1 Version 1.1: adds the "Spread" feature, which is accessed via the breakout panel or jumpers Version 1.1.1: Reversed orientation of Spread switch
RCD version 1.1.1 Version 1.1: adds the "Spread" feature, which is accessed via the breakout panel or jumpers Version 1.1.1: Reversed orientation of Spread switch