x8 Inputs
x4 Convertible
x4 Digital isolated

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

10x Inputs
8x Convertible
2x Digital (1 with interruptions)

10x Outputs
3x Digital
7x Digital/PWM/Analog

3x Digital Inputs

2x Analog Inputs, configurable by jumpers to be: 0-10Vdc or 4 - 20 mA

5x Digital Outputs

3x Digital Inputs

2x Analog Inputs, configurable by jumpers to be: 0-10Vdc or 4 - 20 mA

5x Digital Outputs

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

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

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

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

25x Inputs
14x Convertible
11x Digital isolated (6 with interrupt)

30x Outputs
5x Digital isolated
9x Convertible Digital isolated/PWM/Analog
16x Relay

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