Technical SpecificationsElectricalItem SpecificationsPower supply Internal AC/DC or battery operationInput voltage 100–240 VAC ±10%Input current(Maximum powerconsumption)1.5A at 115V to 230V ACInput frequency 47–63 HzSafety requirement IEC60601–1 protection class IFuse requirement Phase and neutral meet UL/IEC requirementsPower inlet socket IEC C14 typeBatteryItem SpecificationsType Replaceable and rechargeable, Lithium IonCapacity 14.4V, 2.2 AH ±10%100 single page resting ECG recording or 3 hours (typical) ofcontinuous monitoring without printing (minimum)Charge time Approximately 3.5 hours from total discharge (with device off)Acquisition, Processing, and PerformanceLEDsItem SpecificationsBattery charging Steady amber: Battery chargingFlashing amber: battery lowOff: battery fully charged (when connected to AC Mains); neithercharging nor low (when running on battery)External power Steady green: external power connectedOff: no external powerECG Data AcquisitionItem SpecificationECG front end Internal ECG front end with DSPprovides 10 simultaneously sampled electrode channelsSignal input Type CFAmplitude resolution 4.88 μV ±1% per LSB @ 500 SPSDynamic range AC differential: ±5 mVDC offset: ±300 mVFrequency range 0.04 to 150 Hz2053535-003C MAC™ 2000 ECG Analysis System 173