4.1
ARK-2121S-S9A1E I/O Connectors
4.1.1
ARK-2121S-S9A1E Front I/O View
4.1.2
ARK-2121S-S9A1E Rear I/O View
4.2
ARK-2121S-S9A1E I/O Pin Definition
4.2.1
VGA Connector
The ARK-2121S 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 with 60 Hz.
Table 4.1: 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-2121S User Manual
5
10
15
Figure 4.1 VGA Connector
Pin
2
4
6
8
10
12
14
18
1
6
11
Signal Name
Green
NC
GND
GND
GND
DDC Date
V-SYNC