Advantech ARK-VH200, User Manual, Page: 29 / 64

17 ARK-VH200 User Manual
Chapter 2
H
/W Installation
2.3.1.3 Audio Connector
ARK-VH200 offers two stereo audio ports, each with a phone jack connector: Mic_In
and Line_Out. The audio is controlled by ALC888, and it's compliant with Azalea
standard.
Figure 2.7 Audio connector
2.3.1.4 DIO Connector
ARK-VH200 provides one phoenix 5-pin male connector which serves as a Digital
Input/Output communication interface. If the client wants to use DIO, pin assignments
are as follows.
Figure 2.8 DIO Connector
2.3.1.5 USB Connector
ARK-VH200 provides four USB 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. The USB interface can be disabled in the system BIOS
setup. Please refer to Table. 2.7 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 without turning
off computers. Note that USB2 and USB3 are lockable USB connectors. When any
Table 2.5: Audio Connector Pin Assignments
Pin Audio Signal Name
1 Mic_In
2 Line_Out
1
2
Table 2.6: DIO Connector Pin Assignments
Pin Signal Name
1 DIO bit0
2 DIO bit1
3 DIO bit2
4 DIO bit3
5 GND