Who knows the different?
W Warwick n3wb Joined Apr 14, 2015 Messages 20 Reaction score 2 Apr 26, 2017 #1 Who knows the different?
T tigerwillow1 Known around here Joined Jul 18, 2016 Messages 3,856 Reaction score 8,533 Location USA, Oregon Apr 26, 2017 #2 I don't know the full list. In the x2xx models, the 4ks2 has fewer alarm I/Os.