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©Vecow ECX-2600/2400/2300 PEG User Manual
GETTING TO KNOW YOUR ECX-2600/2400/2300 PEG
GPIO Connectors pin assignments
Pin No. Mapping to SIO GPIO Function Pin No. Mapping to SIO GPIO Function
1
SIO_GPI80
2
SIO_GPI81
3
SIO_GPI82
4
SIO_GPI83
5
SIO_GPI84
6
SIO_GPI85
7
SIO_GPI86
8
SIO_GPI87
11
SIO_GPO70
12
SIO_GPO71
13
SIO_GPO72
14
SIO_GPO73
15
SIO_GPO74
16
SIO_GPO75
17
SIO_GPO76
18
SIO_GPO77
LDO
ISOLATION
LOGIC
Driver
OCP
OTP
V
CCI
V
EXT
GNDI
GNDO
IN
X
OUT
X
EN
X
DIO_VDC
(20)
OUT
(11)
GNDO
(10.19)
Internal Circuit
External Device
DO Signal circuit in SINK mode (NPN)
(300mA)
LOAD
VDD
6-40V
VDC
+
-
P
N
R
I
DO reference circuit :
Sink Mode (NPN, Default)
LDO
ISOLATION
V
CCI
V
EXT
GNDI
GNDO
IN
X
OUT
X
EN
X
DIO_VDC
(20)
OUT
(11)
GNDO
(10.19)
Internal Circuit
External Device
DO Signal circuit in source mode (PNp)
(300mA)
20K
1.5K
3K
7.2K
GNDO
LOAD
VDD
6-40V
VDC
+
-
P
R
I
N
Source (PNP)
2.3.3.2 ECX-2300 PEG series
The system offers sixteen programmable I/O.
If the GPIO is logic high, it indicates that the mapping
SIO GPIO pin is logic high level.
If the GPIO is logic low, it indicates that the mapping
SIO GPIO pin is logic low level.
DI
O
D I
PIN 1 ~ 8
DO
PIN 11 ~ 18
20
11
10
1
