PCIe-AIO15 Users Manual (Rev 1.0)
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http://www.daqsystem.com
3.2 Main Device Function
(1) D-Sub 9 Pin : J3
Analog Input 1 Channel, Digital Input/Output 1 Channel, Reference Power
(2) D-Sub 25 Pin : J12
Analog Input 3 Channel, Digital Input/Output 3 Channel, Reference Power
(3) FPGA : U15
All board functions are controlled through this FPGA logic.
(4)
Regulator : U2, U4, U9
Supply power for the board.
(5)
DC-DC Convertor : SP1
DC-DC power conversion converter used in the board.
(6)
External 12V Power Input Connector : J5
Connector for external power supply (12V).
(7) FPGA Setup Port : J6
Use only when first setting up FPGA.
(8)
Photo-coupler : U18, U19
Photo-coupler chipset.
