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Chapter 2 – DFI CD102 Series User Manual

Page 18

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18

Chapter 2 Hardware Installation

Chapter 2

Digital I/O Power Select

JP16

2-3 On: +5V

1-2 On: +5V_standby

(default)

JP16 is used to select the power of DIO (Digital I/O) signal.

1

3

2

1

3

2

Digital I/O Output State

Based on the power level of DIO (Digital I/O) selected on JP16, JP17 (DIO pin 0-3) and JP18

(DIO pin 4-7) are used to select the state of DIO output: pull high or pull low. When selecting

pull high, the power selection will be the same as JP16’s setting.

2-3 On: GND

1-2 On: +5V or

+5V_standby

(default)

DIO 0-3

(JP17)

DIO 4-7

(JP18)

1

3

2

1

3

2