Advantech ARK-1120, User Manual

Page: 19 / 56

9 ARK-1120 User Manual
Chapter 2
H
ardware
installation
2.4.4 VGA Connector
The ARK-1120 provides a high resolution VGA interface connected by a D-sub 15-
pin connector to support a VGA CRT monitor. It supports display resolution up to
1400 x 1050 @ 60 Hz.
Figure 2.8 VGA Connector
2.4.5 USB Connectors
The ARK-1120 provides up to four USB interface connectors, which give complete
Plug & Play and hot swapping for up to 127 external devices. The USB interface is
compliant with USB UHCI, Rev. 2.0. The USB interface supports Plug and Play,
which enables you to connect or disconnect a device whenever you want, without
turning off the computer.
Table 2.3: Ethernet Connector Pin Assignments
Pin 10/100/1000 Mbps Signal Name
1 TX+, MDI0+
2 TX-, MDI0-
3 RX+, MDI1+
4 MDI2+
5 MDI2-
6 RX-, MDI1-
7 MDI3+
8 MDI3-
Note! NC, if present, represents “No Connection”.
Table 2.4: VGA Connector Pin Assignments
Pin Signal Name 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 DDC Date
13 H-SYNC 14 V-SYNC
15 DDC Clock
1 5
6
11
10
15