Hi, I am planning to change from legrand to timer switch but confused with the connection part. In the picture there are code 1 (top left) and 2 (top right) and L1 (bottom left) and L2 (bottom right). Am I correct? Please help. Thanks L1 = L1 (input) L2 = N1 (input) 1 = L2 (output) 2 = N2 (output)