Specification for D-Sub
| Electrical mounting | THT |
| Connector | plug |
| Mechanical mounting | for panel mounting |
| Contact plating | gold-plated |
| Enclosure material | aluminium |
| Type of connector | D-Sub |
| Number of pins | 21 |
| Contact material | beryllium copper |
| Current rating | 3A |
| Spatial orientation | straight |