Adding the RS-232 interface card ensures continued support for existing hardware in the field and for other non-computer devices (such as test equipment). Serial cables can operate over long distances compared to parallel connectivity.
- 25 Pin receptacle
- Type DB-25S
- Protocols Supported: X-ON/X-OFF, Ready/Busy Cannot be fitted at the same time as the ethernet network card
- The B4000 supports auto-interface switching between any interfaces fitted
- Cannot be fitted at the same time as the ethernet network card