Ark-3405 External I/O Connectors - Advantech ark-3405 User Manual

2.3.2

ARK-3405 External I/O connectors

2.3.2.1 Audio Connector
ARK-3405 offers stereo audio ports by two phone jack connectors of Line_Out,
Mic_In. The audio chip is controlled by ALC892.
Table 2.2: Audio Connector Pin Assignments
Pin
1
2
2.3.2.2 USB2.0 Connector
ARK-3405 provides three USB2.0 interface connectors, which give complete Plug &
Play and hot swapping for up to 127 external devices. The USB interface complies
with USB UHCI, Rev. 2.0 compliant. The USB interface can be disabled in the system
BIOS setup. Please refer to Table. 2.4 for its pin assignments. The USB connectors
are used to connect any device that conforms to the USB interface. Most digital
devices conform to this standard. The USB interface supports Plug and Play.
Table 2.3: USB 2.0 Connector
Pin
1
3
ARK-3405 User Manual
Figure 2.5 Audio connector
Audio Signal Name
Line out
Mic in
Figure 2.6 USB2.0 connector
Signal Name
+5V
USB_data+
12
Pin Signal Name
2 USB_data-
4 GND