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19
Chapter 2 Hardware Installation
Chapter 2
Digital I/O Power Select
Digital I/O Output State
JP15
2-3 On: +5V
1-2 On: +5V_standby
(default)
JP15 is used to select the power of DIO (Digital I/O) signal.
Based on the power level of DIO (Digital I/O) selected on JP15, JP16 (DIO pin 0-3) and JP17
(DIO pin 4-7) are used to select the output state of Digital I/O: pull high or pull low. When
selecting pull high, the power selection will be the same as the JP15’s setting.
3
1
2
3
1
2
DIO 0-3
(JP16)
DIO 4-7
(JP17)
1-2 On: +5V or +5V_standby
(default)
2-3 On: GND
3
1
2
3
1
2
