Chapter 2 Hardware Installation
Chapter 5
Chapter 5 Ports and Connectors
26
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GPIO Connector (OPS-DB)
I2C Connector (OPS-DB)
I2C (J6)
140
1
2
1
1
3
1
3
B1
B2
A1
A2
B31
B32
A31
A32
80
110
81
1
2
41
42
1
2
3
4
1
6
111
Power-on
Line_out
(J5)
I2C (J6)
GPIO (J4)
USB PWR
(J15)
PCIE1(PCIe 3.0 x4)
JAE TX24A-80R
HRS FX18-60P
DPB
DPA
HD
MI 1
USB 2.0
USB
3.0
DC-in
+12V Slide Switch
1
3
USB PWR
(J16)
AT/ATX mode
(J17)
1
SYS Fan (J3)
COM 1
140
1
2
1
1
3
1
3
B1
B2
A1
A2
B31
B32
A31
A32
80
110
81
1
2
41
42
1
2
3
4
1
6
111
Power-on
Line_out
(J5)
I2C (J6)
GPIO (J4)
USB PWR
(J15)
PCIE1(PCIe 3.0 x4)
JAE TX24A-80R
HRS FX18-60P
DPB
DPA
HD
MI 1
USB 2.0
USB
3.0
DC-in
+12V Slide Switch
1
3
USB PWR
(J16)
AT/ATX mode
(J17)
1
SYS Fan (J3)
COM 1
GPIO (J4)
1
Pins
Pin Assignment
2
GPIO
1
Ground
The General-purpose input/output (GPIO) is a software-programmable and multi-purpose
interface, with configurable pull-up or pull-down for each pin. The GPIOs are useful in many
embedded applications to provide monitoring and control functions of connected devices.
1
6
Pins
Pin Assignment
5
No Connect
4
I2C_Data
3
I2C_CLK
2
Ground
1
3V3SB
The I2C bus is a multi-device and serial communication bus. It can be used to provide short-
distance communication among low-speed peripheral ICs.
