Advantech ARK-3531 Series User Manual page 26

2.3.1.4 Audio Connector
ARK-3531 features one phone jack connector that supports stereo Line Out or Mic In
audio ports. The audio chip is controlled by ALC888 and compliant with the Azalea
standards.
2.3.1.5 LED Indicators
There are four LEDs on the front panel that indicate the system's status: HDD LED is
for HDD status.
2.3.1.6 HDMI Connector
An integrated, 19-pin receptacle connector HDMI Type A Interface is provided. The
HDMI link supports resolutions up to 3840 x 2160 @ 30 Hz.
Table 2.4: HDMI Connector Pin Assignments
Pin Signal Name
1 TMDS Data 2+
3 TMDS Data 2-
5 TMDS Data 1 shield
7 TMDS Data 0+
9 TMDS Data 0-
11 TMDS clock shield
13 CEC
15 SCL
17 DDC/CEC Ground
19 Hot Plug Detect
ARK-3531 User Manual
Figure 2.6 Audio Connector
Figure 2.7 LED Indicators
Figure 2.8 HDMI Receptacle Connector
Pin
2
4
6
8
10
12
14
16
18
14
Signal Name
TMDS Data 2 shield
TMDS Data 1+
TMDS Data 1-
TMDS Data 0 shield
TMDS clock+
TMDS clock-
Reserved
SDA
+5V