48
©Vecow ECX-3000 User Manual
GETTING TO KNOW YOUR ECX-3000
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 GPIO
The system offers sixteen programmable I/O. (3.3V Level)
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.
GPIO Connectors pin assignments
Pin No.
Mapping to SIO GPIO
Function
Pin No.
Mapping to SIO GPIO
Function
1
SIO_GPI80
11
SIO_GPO70
2
SIO_GPI81
12
SIO_GPO71
3
SIO_GPI82
13
SIO_GPO72
4
SIO_GPI83
14
SIO_GPO73
5
SIO_GPI84
15
SIO_GPO74
6
SIO_GPI85
16
SIO_GPO75
7
SIO_GPI86
17
SIO_GPO76
8
SIO_GPI87
18
SIO_GPO77
9
-----------
19
-----------
10
-----------
20
-----------
Summary of Contents for ECX-3000
Page 86: ...78 Vecow ECX 3000 User Manual SYSTEM SETUP Step 2 Open bottom cover...
Page 89: ...81 Vecow ECX 3000 User Manual SYSTEM SETUP Step 2 Open bottom cover...
Page 94: ...86 Vecow ECX 3000 User Manual SYSTEM SETUP Step 2 Insert 2 5 SSD HDD into the tray...
Page 101: ...93 Vecow ECX 3000 User Manual SYSTEM SETUP Step 7 Install M 2 tray...
Page 103: ...95 Vecow ECX 3000 User Manual SYSTEM SETUP Step 2 Open bottom cover...