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2.3.1.7
USB 2.0 connector
ARK-5261 provides five USB 2.0 interface connectors, 4 at front side and 1 at inter-
nal, which give complete Plug & Play and hot swapping for up to 127 external
devices. The USB interface complies with USB UHCI, Rev. 2.0. 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.
Table 2.8: USB 2.0 Connector Pin Assignment
Pin
1
3
2.3.1.8
VGA connector
The ARK-5261 provides a high resolution VGA interface connected by a D-sub 15-
pin connector to support a VGA CRT monitor. It supports display resolution of up to
2560 x 1600 @ 60 Hz.
Table 2.9: VGA Connector Pin Assignments
Pin
Signal Name
1
Red
3
Blue
5
GND
7
GND
9
NC
11
NC
13
H-SYNC
15
NC
ARK-5261 User Manual
Figure 2.7 USB Connector
Signal name
VCC
USB_data+
5
10
15
Figure 2.8 VGA Connector
Pin
Signal name
2
USB_data-
4
GND
1
6
11
Pin
Signal Name
2
Green
4
NC
6
GND
8
GND
10
GND
12
NC
14
V-SYNC
16
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