9x Inputs
2x Convertible
7x Digital isolated

5x Outputs
4x Digital isolated
1x Relay

x8 Inputs
x4 Convertible
x4 Digital isolated

x5 Outputs
x4 Digital
x1 Convertible Digital isolated/PWM/Analog

19x Inputs
10x Convertible
9x Digital isolated (4 with Interruptions)

19x Outputs
5x Digital isolated
6x Digital isolated/PWM/Analog
8x Relay

39x Inputs
18x Convertible
21x Digital isolated (6 with interruptions)

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

18x Inputs
12x Convertible
6x Digital isolated with interruptions

33x Outputs 
9x Digital isolated/PWM/Analog
24x Relay

26x Inputs
12x Convertible
14x Digital Isolated (4 with interruptions)

16x Outputs
10x Digital isolated
6x Digital isolated/PWM/Analog

12x Input
8x Convertible
4x Digital isolated (4 with interruptions)

22x Outputs
6x Digital isolated/PWM/Analog
16x Relay

6x Inputs
4x Convertible
2x Digital isolated (2 with interruptions)

11x Outputs
3x Digital isolated/PWM/Analog
8x Relay

13x Inputs 
6x Convertible
7x Digital isolated (2 with interruptions)

8x Outputs
5x Digital isolated
3x Digital isolated/PWM/Analog