Omega Speaker Systems OME-DB-889D manual 3 JP19 Internal / External Power selection

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2.2.3 JP19 Internal / External Power selection

The OME-DB-889D requires single +5V power supply. the connector CN5 are used for the external power supply connection. The OME-A-82X series multi-function card offers +5V power from the 37 pin connector , The OME-DB-889D can be directly from the PC I/O bus by connecting the OME-A-82Xseries multi-function card.

JP19

From PC’s +5V Power

From the CN5 input External +5V power

Default Setting

 

2.2.4 JP18 Local / Remote Gain control

The OME-DB-889D provides local and remote control and the selection depends on the setting of the switch SW1.

JP18

L

R

L

R

 

 

Remote Gain Control

Local Gain Control

Default Setting

 

 

Note:

“L” Local Gain control : “R” Remote Gain control : control

from OME-DB-889D on board dip switch setting from OME-A-82X series A/D card digital output

OME-DB-889D User’s Manual

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Contents User’sGuide Servicing North America OME-DB-889D User’s Manual Features SpecificationOME-DB-889D Multiplexer Board Function Description 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 Steps CalibrationCalibration VR Description WARRANTY/DISCLAIMER Temperature