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2.4.3
Ethernet Connector (LAN)
ARK-1503 provides two RJ45 LAN interface connectors, they are fully compliant with
IEEE 802.3u 10/100/1000 Base-T CSMA/CD standards. LAN1 is equipped with
82567 and LAN2 is equipped with 82583V. The Ethernet ports use standard RJ-45
jack connectors with LED indicators on the front side to show Active/Link status and
Speed status.
Table 2.6: Ethernet Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
2.4.4
VGA Connector
The ARK-1503 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
2048 x 1536 @ 60 Hz.
Table 2.7: VGA Connector Pin Assignments
Pin
Signal Name
1
Red
3
Blue
5
GND
7
GND
9
NC
11
NC
13
H-SYNC
15
DDC Clock
ARK-1503 User Manual
8
1
Figure 2.5 Ethernet Connector
10/100/1000 Mbps Signal Name
TX+
TX-
RX+
MDI2+
MDI2-
RX-
MDI3+
MDI3-
5
10
15
Figure 2.6 VGA Connector
Pin
2
4
6
8
10
12
14
12
1
6
11
Signal Name
Green
NC
GND
GND
GND
DDC Date
V-SYNC
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