Advantech ARK-3440 Series, Руководство пользователя

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11 ARK-3440 User Manual
Chapter 2
H
ardware
installation
2.2.7 USB Connector
ARK-3440 provides six USB connectors that 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. 2.2 For pin assignments.
The USB connectors are used for connecting any device that conforms to the USB
standard, and many recent digital devices do. The USB interface supports Plug and
Play, which enables you to connect or disconnect a device whenever you want, with-
out turning off the computer.
Figure 2.9 USB connector
2.2.8 Compact Flash Card
ARK-3440 is equipped with an external CF card. You can find the installation in
Chapter 2.5.
2.3 Rear Panel I/O Connectors
2.3.1 Power Input Connector
ARK-3440 comes with a two-pin header that carries 9 ~ 34 V
DC
external power input.
Figure 2.10 Power Input Connector
Table 2.2: USB Connector
Pin Signal name Pin Signal name
1 VCC 2 USB_data-
3 U 4 GND
Table 2.3: Power connector pin assignments
Pin Signal Name
1 GND
2
+9 ~ 34 V
DC
3
+9 ~ 34 V
DC
4 GND