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©Vecow ECX-3000 User Manual
Appendix A
A
APPENDIX A : Isolated DIO Guide
A.1 Function Description
The ECX-3000 offers a 16-bit DIO (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.
Isolated DIO
Pin No.
Isolated DIO
1
DI 0
11
DO 0
2
DI 1
12
DO 1
3
DI 2
13
DO 2
4
DI 3
14
DO 3
5
DI 4
15
DO 4
6
DI 5
16
DO 5
7
DI 6
17
DO 6
8
DI 7
18
DO 7
9
DI COM
19
DIO_GND
10
DIO_GND
20
External VDC
Port No.
Definition
Port No.
Definition
1
POE 0
3
POE 2
2
POE 1
4
POE 3
POE definition is shown below :
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