Digital Inputs
| Specification | Rating |
| Number of channels | 4 |
| Connector | 5-way terminal (3.81 mm pitch) |
| Type | Optical Isolation |
| Input Impedance | > 2.4KOhm |
| Logic 1 Voltage | 10-32V |
Digital Outputs
| Specification | Rating |
| Number of channels | 2 |
| Connector | 3-way terminal (3.81 mm pitch) |
| Type | Solid State - Normally Open Single Pole |
| Load Current | 600mA (maximum) |
| Blocking Voltage | 60V |