The BASrouterSC is a BACnet/SC router that also supports BACnet/SC communicating to MS/TP, BACnet/Ethernet and BACnet/IP devices. It can be used to improve the security within a BACnet system by utilizing BACnet/SC at the Ethernet level and allowing MS/TP at the device level. The BASrouterSC can take a BACnet/IP-only device to the BACnet/SC network. The BASrouterSC also supports BACnet/Ethernet communications.