User Manual

2-23
Chapter 2: Motherboard information
14. Digital Audio header (4-1 pin SPDIF_OUT)
This header is for an additional Sony/Philips Digital Interface (S/PDIF) port.
Connect the S/PDIF Out module cable to this header, then install the module
to a slot opening at the back of the system chassis.
The SPDIF Out module is purchased separately.
Connector type
HEADER 1x4p, K2, 2.54mm pitch
SPDIF_OUT
+5V
SPDIFOUT
GND
PIN 1
15. I
2
C header (6-1 pin I2C)
The I
2
C (Inter-Integrated Circuit) header allows you to connect an I
2
C
compatible IoT security module.
Connector type
Header 2x3p, K6, 2.0mm pitch
PIN 1
PWR 3.3V
NC
I2C_CLK
I2C_DATA
GND
I2C