Advantech ARK-2250 Series User Manual page 24

2.3.1.4 VGA Connector
The ARK-2250 provides a high resolution VGA interface connected by a D-sub 15-
pin connector to support a VGA CRT monitor. It supports display resolutions of up to
1920 x 1200 @ 60Hz (No hotplug support)
Pin Signal Name
1 Red
3 Blue
5 GND
7 GND
9 NC
11 NC
13 H-SYNC
15 DCLK
2.3.1.5 USB 3.0 Connector
The USB port USB port 1, 2, 3, 4 of ARK-2250 supports USB 3.0 interfaces, which
provides complete Plug-and-Play and hot swapping capabilities for up to 127 exter-
nal devices. The USB interface complies with USB UHCI, Rev. 3.0. Please refer to
Table. 2.7 for its pin assignments. USB 3.0 connectors contain legacy pins to inter-
face to USB 2.0 devices, and a new set of pins for USB 3.0 connectivity (both sets
reside in the same connector).
Pin Signal name
1 +5V
3 USB_data+
5 SSRX-
7 GND
9 SSTX+
Note!
If your OS is Windows 7, please install the USB 3.0 driver from the Intel
website. https://downloadcenter.intel.com/download/25476/windows-7-
usb-3-0-creator-utility
ARK-2250 User Manual
Figure 2.6 VGA Connector
Pin
2
4
6
8
10
12
14
Figure 2.7 USB 3.0 Connector
Pin
2
4
6
8
12
Signal Name
Green
NC
GND
GND
GND
DDAT
V-SYNC
Signal name
USB_data-
GND
SSRX+
SSTX-