ABB | E-Hub 2.018 | © 2019 ABB | DOC. N° 1SDH002109A1001 - ECN000125349 - Rev. A INTERFACES OVERVIEW | Front Side Interfaces OverviewINTERFACES OVERVIEW1 - Front Side Interfaces OverviewThe Front Side Interfaces are as follows:Fig. 2 Front Side Interfaces LayoutRef# Description1 Antenna connector for 2.4 GHz Wi-Fi / Bluetooth2 Main antenna connector for Internal Cellular Modem: CELL MAIN(only for E-Hub 2.0 with 3G)3 Reserved for factory optional Global Navigation Satellite System (GNSS)4 Diversity antenna connector for Internal Cellular Modem: CELL DIV(only for E-Hub 2.0 with 3G)5 Antenna connector for 5 GHz Wi-Fi6 Not available7 COM 0/1 connector8 Digital I/Os connector
