| Fabricante | Vision |
| Tipo cable I/O | Cable serie |
| Longitud | 5 m |
| Subcategoría cable | Serial |
Control systems for audio-visual and industrial applications use RS-232 which is a 2-way standard which allows the control system to send commands and receive feedback. RS-232 uses serial cable which has 9-pin D-Sub connectors which have two rows of connectors.