Detailed descriptions
16.1 Motherboard
SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
135
VGA interface, X303
VGA interface
Pinno.
Short name
Meaning
Input / output
1
R
Red
Output
2
G
Green
Output
3
B
Blue
Output
4
–
Not used
–
5
GND
Ground
–
6
GND
Ground
–
7
GND
Ground
–
8
GND
Ground
–
9
+ 5 V
+ 5 V (fused)
Output
10
GND
Ground
–
11
–
Not used
–
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