Advantech ARK-2120, Руководство пользователя

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17 ARK-2120 User Manual
Chapter 2
H
/W Installation
ARK-2120F
Figure 2.9 DIO connector (ARK-2120F)
2.3.1.5 USB Connector
ARK-2120 provides up to six 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 compliant. 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.
Figure 2.10 USB connector
Table 2.6: DIO Connector Pin Assignments (ARK-2120F)
Pin Signal Name
1 +V5
2 DIO0
3 DIO1
4 DIO2
5 DIO3
6 DIO4
7 DIO5
8 DIO6
9 DIO7
10 GND
Table 2.7: USB Connector
Pin Signal name Pin Signal name
1 VCC 2 USB_data-
3 U 4 GND