ASeries IV Concentrator U and I Guide 98-1031 Rev AA 79Product SpecificationsTable A-1. General SpecificationsElement DescriptionConcentrator Dimensions (Excludesantennas)H x W x D4.9" x 11.82" x 9.30"Antennas Three (3), one on top and two on the bottom. Typicalantenna length is 17.5".Weight 12.5 Lbs.Standards Compliance FCC Part 15, Class BOperating AC Voltage Autoranging 120-277 VACOperating Temperature -40°C to 85°CStorage Temperature -40°C to 85°CColor WhiteEnclosure Material/Type Aluminum/NEMA-4Battery Backup Time 8 hrs, typicalData Storage 3 days, typicalBackup Battery Sealed lead-acid 12V 4.5 Amp/hr batteryMounting Options Utility pole and streetlightsCommunication Technology Direct Sequence Spread Spectrum - LAN, AsynchronousFrequency Hopping Spread Spectrum - WANModulation Scheme On/Off Keying (OOK) - LANFrequency Shift Keying (FSK) - WANNumber of Network Elements UnderControl• 1500 Communication modules, max• 500-1,000 modules, typicalRegulatory Devices Supported Electric (kWh, Kvar), Gas, WaterTypes of Data Available Consumption, TOU, Peak Demand, Interval Load Profile,Power QualityCritical Alarms Power Outage, Communication Loss