6 Tripp Lite by Eaton SmartPro Advanced User Guide 614-40195—Rev 0122..22 RReeaarr ppaanneellFigure 2. SmartPro Model – Rear Panel DetailsSMX1500XLRT2U - SMX1500XLRT2UNSMX3000XLRT2UA - SMX3000XLRT2UNBP48VRM2U - BP72VRM2U1. UPS2. Input AC power source3. Primary group (critical equipment)4. Outlet group (programmable outlets)5. USB communication port6. RS232 communication port7. Relay output contact8. Connector for ROO (Remote On/Offcontrol and RPO (Remote Power Off)9. Slot for optional communication card10.Connector for additional ExternalBattery Module11.Connector for automatic recognitionof an additional battery module12.Ground screwLEGEND:22..33 OOppttiioonnaall aacccceessssoorriieessTable 3. Smart Pro Optional AccessoriesPart number DescriptionBP48VRM2UBP72VRM2UExtended Battery ModuleWEBCARDLXE UPS Web Management Accessory Card SNMP Remote Monitoring HTML5Presentation