The VLT® BACnet/IP MCA 125 option is a plug-and-play solution thatoptimizes the use of VLT® HVAC Drive together with building managementsystems using the BACnet/IP protocol or running BACnet on Ethernet.The embedded three-port managed switch of the VLT® BACnet/IP MCA 125option comprises two external and one internal Ethernet port. Thisswitch allows the use of line structure for the Ethernet cabling. Inmodern installation this is becoming increasingly attractive