Echo Echo246F, Руководство пользователя

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124 © Echo 246F User Manual Appendix A
A
APPENDIX A : Isolated DIO Guide
A.1 Function Description
The Echo 246F offers a 16-bit DIO (Isolated/Non-Isolated) 20-pin terminal block
connector, a watchdog timer, and a 4-port POE.
Isolated DIO pins are fixed by Hardware design that cannot change in/out
direction in runtime process.
DIO definition is shown below :
Pin
No.
DIO
Definition
GPIO
Definition
Pin
No.
DIO
Definition
GPIO
Definition
1 DI 0 DIO 0 11 DO 0 DIO 8
2 DI 1 DIO 1 12 DO 1 DIO 9
3 DI 2 DIO 2 13 DO 2 DIO 10
4 DI 3 DIO 3 14 DO 3 DIO 11
5 DI 4 DIO 4 15 DO 4 DIO 12
6 DI 5 DIO 5 16 DO 5 DIO 13
7 DI 6 DIO 6 17 DO 6 DIO 14
8 DI 7 DIO 7 18 DO 7 DIO 15
9 DI COM NC 19 DIO_GND DIO_GND
10 DIO_GND DIO_GND 20 External VDC NC