... ,used for computer UPS,off line type,used for computerUPS-500VAThis kind of interrupted power supplies adopt advanced ... check-out equipment, TV sets, and office appliancesProduct Description UPS Offline - UPS-J Series (500-1200VA) Key Features and Benefits : ... ) * Dry contact communication with monitoring software (Optional) Capacity : UPS-J500VA,650VA,800VA,1000VA,1200VAInput: * 110V or 220V +- 20 ...