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©Vecow ECX-1200/1100 User Manual
Appendix A
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)
A.2 Isolated DIO Signal Circuit
DI reference circuit :
POE definition is shown below :
Sink Mode
(NPN)
Power
Supply
6-48V DC
V+
V-
DIO Connector
DI_COM (Pin 9)
DI (Pin 1-8)
Source Mode
(PNP)
Power
Supply
6-48V DC
V+
V-
DIO Connector
DI_COM (Pin 9)
DI (Pin 1-8)
4
3
2
1
DO reference circuit :
Sink Mode
(NPN, Default)
Device
6-48V DC
V+
V-
DIO Connector
DIO_VDC (Pin 20)
DIO_GND (Pin 10, 19)
IO
DO (Pin 11-18)
Source Mode
(PNP)
Device
6-48V DC
V+
V-
DIO Connector
DIO_VDC (Pin 20)
DIO_GND (Pin 10, 19)
IO
DO (Pin 11-18)
