Hardware Information
7-17
SIMATIC Rack PC 840 Manual
A5E00104826-03
VGA Socket Connector, X303
The VGA socket connector on the Rack PC has the following pinout:
1
5
6
10
11
15
Figure 7-9 VGA Socket Connector
Pin No.
Designation Description Input/Output
1 R Red Output
2 G Green Output
3 B Blue Output
4 - Unassigned -
5 GND Ground -
6 GND Ground -
7 GND Ground -
8 GND Ground -
9 5 V 5 V (fused) Output
10 GND Ground -
11 - Unassigned -
12 DDC_DAT Display Data Channel Data Input / Output
13 EXT_H Horizontal synchronizing
pulse
Output
14 EXT_V Vertical synchronizing pulse Output
15 DDC_CLK Display Data Channel Clock Input / Output
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