Tripp Lite's SMART1500LCD Line-Interactive Digital UPS Systemoffers voltage regulation, surge suppression and long-lasting battery supportfor personal computers, network workstations, home entertainment systems andmedia centers. Internal UPS circuits support entry-level PCs or individualVCR/DVR components during power failures. Prevents data loss, viewinginterruptions, lost recordings and loss of component programming. AutomaticVoltage Regulation (AVR) circuits regulate brownouts and overvoltages from 75Vto 147V back to usable levels without using battery power. Offers completepower protection with support for upright tower or 2U rackmount installation inan attractive all-black cabinet design. Includes 8 battery-supported outlets. Built-inUSB and DB9 serial port enables optional unattended system shutdown withoutdata loss in case of extended power failure; cabling included. PowerAlertsoftware available via free download from www.tripplite.com. HID-compliant USBinterface enables integration with built-in power management and auto shutdownfeatures of Windows and Mac OS X. Built-in single-line RJ-45 jacks offerprotection for equipment with single-line tel/DSL or network Ethernetconnection. Built-in audible alarm and large LCD front panel voltage displayindicates line power status, battery power status, battery low/replace statusand voltage boost operation. The LCD display includes a dimmer switch and canbe rotated for easy viewing in any application. 1500VA/900W power-handling capacitysupports entry-level PCs, home entertainment systems, network workstations andaudio/video components. Offers 3.5 minutes battery runtime with a full load of1500VA/900W and 13 minutes with a half load of 750VA/450W.