U·net is the key NEX·U· component. Using a powerful 2,4 Ghz processor, 4 Gb RAM and with 64 Gb storage capacity, it controls all the system functions and manages the wired and wireless communication among the NEX·U· components. U·net also includes the U·track software. U·track can be available through an existing or a new network and in any licensed terminal. It can also be available as a stand alone system, with access through the U·dat keypads. U·net has the following communication parts. · USB and RS232 for connecting peripheral accessories (ticket printer, RFID card reader, etc.). · Ethernet port, to connect NEX·U· to the workshop network using a router or a PC. Can-Bus in and out parts; for Hard-wired connection with other system components and wire-less to the digital hose end meter.