Advantech ARK-3520L User Manual page 26

Table 2.5: Audio Connector Pin Assignments
Pin
1
2
2.3.3.3 DIO Connector
Table 2.6: DIO Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
Note! NC represents "No Connection".
2.3.3.4 LED Indicators
There are two LEDs on the front panel that indicate system status: The thermal LED
is for system thermal alarm status; and HDD LED is for HDD status.
ARK-3520L User Manual
Figure 2.8 Audio Connector
Audio Signal Name
Line out
Mic in
Figure 2.9 DIO Connector
Signal Name
GND
Port0 D0
Port0 D1
Port0 D2
Port0 D3
Port0 D4
Port0 D5
Port0 D6
Port0 D7
+5V
NC
NC
NC
16
Pin Signal Name
14 GND
15 Port1 D0
16 Port1 D1
17 Port1 D2
18 Port1 D3
19 Port1 D4
20 Port1 D5
21 Port1 D6
22 Port1 D7
23 +5V
24 NC
25 NC