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©Vecow ECX-2600A/2400A/2300A PEG User Manual
Appendix A
A
APPENDIX A : Isolated DIO/GPIO Guide
A.1 Function Description
The ECX-2600/2400/2300 offers a 16-bit Non-Isolated DIO/two 16-bit Isolated
DIO 20-pin terminal block connector, a watchdog timer, and a 4-port POE.
Isolated DIO pins are fix 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
Port No.
Definition
Port No.
Definition
1
POE 0
3
POE 2
2
POE 1
4
POE 3
Do NOT use these functions in below :
1. PE-2000 : DIO1 (ID = 0), POE
2. PE-3000 : POE
3. UE-1000 : USB (ID = 0)
POE definition is shown below :
LAN 3
PoE+
LAN
4
PoE+
LAN 5
PoE+
LAN 6
PoE+
