... BypassCommunication PortRs232/USBInterfaceMonitor of Utility Fault,Power Failure,Battery,UPS Statu Indicator etc.Software Function1.Anlysis of Power Status, 2.Timing Controlling, ... 3.Monitor UPS,4.Execute UPS Self-diagnosis, 5.Automatic SaveOperating ... 32.00 79.00 85.00 Online & Sine Wave Uninterruptible Power Supply(UPS)