User manual

ARK-3384 User Manual 16

2.4.9 USB Connector

The ARK-3384 provides three connectors for USB, which give complete

Plug & Play and hot swapping capability for up to 127 external devices.

The USB interface complies with USB UHCI, Rev. 2.0. The USB inter-

face can be disabled in the system BIOS setup. Please refer to Table 2.12

for pin assignments. The USB connectors are universal connectors used

for connecting many different digital devices. The USB interface sup-

ports Plug and Play, which enables you to connect or disconnect a device

whenever you want, without turning off the computer.

Table 2.12: VGA connector pin assignment

Pin Signal name

1 Red

2 Green

3 Blue

4 NC

5 GND

6 GND

7 GND

8 GND

9 NC

10 GND

11 NC

12 NC

13 H-SYNC

14 V-SYNC

15 NC

Figure 2.12: USB0 connector Figure 2.13: USB1 and USB2 connector

Table 2.13: USB Connector

Pin Signal name Pin Signal name

1 VCC 2 USB_data-

3 USB_data+ 4 GND