Omega Speaker Systems OME-DB-889D manual Non-Floating Signal Source

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4.2 Non-Floating Signal Source

Some the signal source has one side connect to a local ground. The signal ground with OME-DB-889D ground will not be same voltage level. The input should be show as:

CH0HI

Common mode Signal Source	OME-DB-889D

CH0LO

A.GND

Common mode signal input

OME-DB-889D User’s Manual

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Contents User’sGuide Servicing North America OME-DB-889D User’s Manual OME-DB-889D Multiplexer Board Function Description FeaturesSpecification ApplicationsFSR Installing LayoutJumper setup 1 JP0 ~ JP15 Analog Input R/C Filter3 JP19 Internal / External Power selection Local Gain Control Sw1 Pin Assignment Page Analog input & Gain setting Input Channel SelectionGain Setting Thermocouple Input Gain = OME-A-82X Gain X OME-DB-889D GainVoltage to Temperature Conversion CJC Output TC = V*1000/24.4Signal Connection Floating Signal ConnectionNon-Floating Signal Source Cascading OME-DB-889D OME-A-82X OME-DB-889DOpen Thermocouple Detection Block Diagram Using OME-A-822PGL ProgrammingExample Program DEMO01.CPage Calibration Calibration VR DescriptionCalibration Steps WARRANTY/DISCLAIMER Temperature