37x Inputs
16x Analog - Digital
21x Digital isolated (6 with interruptions)

24x Outputs
15x Digital Outputs
9x Digital isolated /PWM/Analog

39x Inputs
18x Analog - Digital
21x Digital isolated (6 with interrupt)

24x Outputs
15x Digital isolated
9x Convertible Digital isolated/PWM/Analog

36x Inputs
16x Analog - Digital
20x Digital isolated (6 with interruptions)

22x Outputs
14x Digital isolated
8x Digital isolated/PWM/Analog