LX: OPM_LPA_11U_5K0_10K_1US_V021 3 GE DE LanPro-11U UPS: Installation / User Manual 2.1 (US)GE Digital Energyg6 INTERFACING FEATURES....................................................... 346.1 RS232/Contact Interface6.2 Emergency Shutdown6.3 Relay Card (optional)6.4 SNMP Interface (optional)7 OPTIONAL FEATURES ............................................................. 357.1 Extended Runtime7.2 Plug-in Cards7.3 RPA-Facility (Redundant Parallel Architecture)7.4 PDM: Power Distribution Module7.5 Seismic Anchors7.6 120Vac Single Phase Option Kit8 MAINTENANCE ......................................................................... 378.1 General8.2 Cooling fan8.3 Batteries8.4 Safety8.5 Storage9 TROUBLESHOOTING ............................................................... 3810 SPECIFICATIONS...................................................................... 39APPENDIX: INSTALLATION DRAWINGS