Page 308 - 360.revista de Alta Velocidad - Nº 6
P. 308

Berrios Villalba, Antonio. Martínez Acevedo, José Conrado. Tobajas Guerra, Carlos. Gómez Alors, Antonio.

                                                          KEYNOTE

                    •  Load options-EC download (Energy for Share-Charge)

                    •  Connection EC-RP
                    •  Identification of the user


                 Supervision and Control System:
                    •  E-maintenance
                    •  Supervision of the smart power cruising systems


                 Data transmission technologies are mainly divided into three groups:

                    •  device interconnection



                                 Table 2: data transmission for device interconnection



                                   Transmission                                     The device maximum
                     Technology                         Transmission speed
                                     medium                                                distance
                      IEEE 1394       UTP/FO       400 Mbps (V.a), 3.2 Gbps (v.b)        4.5 m - 70 m

                        USB             USB       12 Mbps (v.1.1), 480 Mbps (v.2)             5m

                      Bluetooth      Wireless        1 Mbps (v.1), 10 Mbps (v.2)     10m (v.1), 100 m(v.2)

                        IRDA         Wireless           9.600 bps – 4 Mbps                   2 m


                 •   LAN data networks

                                       Table 3: data transmission for LAN networks



                                     Transmission                                          The device
                     Technology                             Transmission peed
                                        medium                                         maximum distance

                       Ethernet         UTP/FO               100Mbps-1Gbps               100 m - 15 km
                      HomePlug        Power cord                 14 Mbps                     650 m
                                                                                                   2
                      HomePNA        Telephone line              10 Mbps                 304.8m, 929 m
                                                                                                       2
                     IEEE 802.11        Wireless       54 Mbps (v.a), 11 Mbps (v.b)   33m (v.a), 100m (v.b)

                     HiperLAN/2         Wireless                 54 Mbps                     100 m

                       HomeRF           Wireless                 10 Mbps                      38 m


                    •  control and automation networks





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