Tripp Lite SmartOnline Rackmount UPS Systems with interactive LCD interface feature online, double-conversion UPS protection with full-time sine wave output and zero transfer time suitable for all advanced networking applications. Each system provides long running battery support with optional extended-run and SNMP/Web communications ability. Built-in interfaces include USB, DB9 serial and Emergency Power Off (EPO). The interactive front panel LCD screen provides detailed UPS status, preset and control options. An optional economy mode setting reduces power consumption and BTU heat output.