GPIO is the abbreviation of General-Purpose Input/Output. It is a flexible pin that allows devices such as microcontrollers and single-board computers (such as ARMxy, Raspberry Pi) to interact with external hardware.
ARMxy X Series I/O Board Selection
Model
RS232/RS485
CAN
DI
DO
GPIO
PIN
X10
2
×
×
×
×
6PIN
X11
×
2
×
×
×
6PIN
X12
1
1
×
×
×
6PIN
X13
×
×
2
2
×
6PIN
X14
×
×
4
×
×
6PIN
X15
×
×
×
4
×
6PIN
X16
×
×
×
×
4
6PIN
X20
4
×
×
×
×
10PIN
X21
3
1
×
×
×
10PIN
X22
2
2
×
×
×
10PIN
X23
4
×
4
4
×
20PIN
X24
3
1
4
4
×
20PIN
X25
2
2
4
4
×
20PIN
X26
2
×
8
4
×
20PIN
X27
1
1
8
4
×
20PIN
X28
2
×
12
×
×
20PIN
X29
1
1
12
×
×
20PIN
X30
×
×
×
×
16
20PIN
Supply information
Manufacturer
BLIIoT — Beilai Technology Co., Ltd.
Model code
X16
Full name
X16 | 4CH GPIO Module
Category
Expansion I/O boards (X and Y series)
Supplied in Korea by
ACUSYS Co., Ltd. · Official BLIIoT distributor in Korea