E52-CA15AY D=1 4M E52-CA15AY D=1 8M E52-CA15AY D=1 NETU 4M E52-CA15AY D=1.6 2M E52-CA15AY D=1.6 4M E52-CA15AY D=1.6 8M E52-CA15AY D=3.2 2M E52-CA15AY D=3.2 8M E52-CA15AY D=3.2 NETU 2M E52-CA15AY D=3.2 NETU 4M