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18
Chapter 2 Hardware Installation
Chapter 2
Digital I/O Power Select
Digital I/O Output State
JP13
1
3
2
2-3 On: +5V
1
3
2
1-2 On: +5V_standby
(default)
JP13 is used to select the power of DIO (Digital I/O) signal.
1
3
2
2-3 On: GND
1
3
2
1-2 On: +5V or
+5V_standby
(default)
DIO 11/13/15/17
(JP7)
DIO 3/5/7/9
(JP12)
Based on the power level of DIO (Digital I/O) selected on JP13, JP12 (DIO pin 3/5/7/9) and
JP7 (DIO pin 11/13/15/17) 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 JP13’s setting.
