Interface 1x Serial RS-232 ( DB-9) Port Softwares APC PowerChute Smart-UPS Bundle Output Power Capacity 1500VA / 865W Output Power Voltage 13.3 inch WXGA LED Input Power Voltage 186 - 284 Vac Surge Energy Rating 445 joules Surge Energy Filtering Full time multi-pole noise filtering: 5% IEEE surge let-through : zero clamping response time: meets UL 1449 Dataline Protection RJ-45 Modem/ Fax/ DSL/ 10-100 Base-T protection Back-Up Time Half Load: 20.9 minutes ( 432.5 Watts) Back-Up Time Full Load 7.6 minutes ( 865 Watts) Weight 21.36 kg With suspended electrolyte leakproof Dimensions ( 432 x 89 x 463 mm) WHD Network IEEE 802.11b, IEEE 802.11g, IEEE 802.11n / Speed LAN 10/ 100 Mbps Battery Maintenance-free sealed Lead-Acid battery Form Factor 2U Rackmount Warranty 2-years Limited Warranty by Authorized Distributor