Omega Engineering OM-DAQ-USB-2401 manual

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User’sGuide

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OM-DAQ-USB-2401

Multiple Channel USB Data Acquisition Module

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Contents OM-DAQ-USB-2401 Servicing North America OM-DAQ-USB-2400 Multiple Channel USB Data Acquisition Module International Usage and CE Marking 10-1 OM-DAQ-USB-2400Section List of FiguresExamples of Under Sampling Introduction PrecautionsStatement on CE Marking Safety Warnings and IEC SymbolsGeneral Description & System Components System Components Package Inspection HardwareIncluded Items USB Hubs and Power Adaptors Hardware SetupOM-DAQ-USB-2401 System Components Self-powered Hubs USB-powered HubsPower Adaptors Connecting Your OM-DAQ-USB-2401 Acquisition System to PC Direct Connection to Computer USB Ports Connecting Various Hardware SetupsConnections to Self-Powered and USB-powered Hubs Connection to USB-powered HubOM-DAQ-USB-2401 Mounting Connections to Self-Powered Hub and to USB-Powered HubOM-DAQ-USB-2400 Series OM-DAQ-USB-2401 Wall MountingOM-DAQ-USB-2401 Rail Mounting OM-DAQ-USB-2401 DIN Rail MountingSoftware Software InstallationGetting Started System RequirementsWelcome Screen Software SetupConfirm Installation Screen Main Control Window DAQ Central Software OperationToolbar Buttons Toolbar ButtonsFile Menu Main Control Window Pull-Down OperationsTools Menu Channels Tab 2 Device ConfigurationConfiguration Parameter Settings Manual Acquisition is manually started/stopped Level Data Displays Data Tab18. Main Window Screen 23. Waveform Screen Optical Isolation Power Line RejectionA/D Conversion Input Ranges Analog Input ConfigurationMeasurement Duration, Scan Time, and Resolution 27. Calibration/Scan Arrangement Automatic CalibrationThermocouple Measurements 28. Thermocouple WiringScan Time and Resolution Signal ManagementResolution Effective Number of Bits ENOB, RMS Channel Control and ExpansionRMS Under Sampling and AliasingExamples of Under Sampling SignalTriggering Signal ModesNoise Reduction in Differential Mode Averaging System NoiseAnalog Filtering Crosstalk Input and Source ImpedanceVadc = VT x Ri / Rs + Ri = RCOM-DAQ-USB-2401 Design for CE Conformity CE ConformityFerrite Core Basic Checklist TroubleshootingSymptoms and Solutions Service & Calibration Service & CalibrationSpecifications External Power Source Power SupplyThermocouple Input Range Cold JunctionTC Type Temp Typical Fast Slow Thermocouple Accuracy ºC for OM-DAQ-USB-2401International Usage & CE Marking Approvals and Regulatory Compliance10-2 10-3 10-4 WARRANTY/DISCLAIMER Temperature