DisplayLED IndicatorsPowerPower SupplyPower Requirement10~30 VDCAnalog InputChannels8 differentialVoltage Range±150 mV ±500 mV ±1 V ±5 V ±10 VCurrent Input±20 mA, 4~20mAChannel Independent ConfigurationYesSampling Rates10 samples/secondResolution16-bitInput ImpedanceVoltage: 20 MOhm Current: 120 OhmSpan Drift±25 ppm/°CZero Drift±6 µV/°CCMR @ 50/60 Hz120 dBNMR @ 50/60 Hz100 dBGeneralWatchdog TimerSystem (1.6 second) & CommunicationConnector2 x plug-in terminal block (#14~22 AWG)Temperature (Operating)-10~70 °C (14~158 °F)Humidity5~95 %RHTemperature (Storage)-25~85 °C (-13~185 °F)InterfaceRS-485Isolation Protection3000 VDCCommunication ProtocolASCII command & Modbus/RTUCommunication SpeedSerial: From 1,200 to 115.2 kComm. DistanceSerial: 1.2 kmData Flow ControlYes