Siemens SIMATIC Panel PC 870 Equipment Manual page 103

Ethernet RJ45 connection, X700
Connector
LED
gelb gelb
1
* Not required for data transmission
VGA port, X303
The VGA socket on the computing unit is assigned as follows:
Connector
6
11
1
10
5
15 15
Panel PC 870 Computing Unit Equipment Manual
Edition 12/01
Pin No. Short
Name
1 TD+
2 TD–
LED
3 RD+
grün grün
4, 5 * SYMR
6
7, 8 * SYMT
S
8
LED yellow
LED green
Pin Designation
No.
1 R
2 G
3 B
4 NC
5
6
GND
7
8
9 5 V
10 GND
11 NC
12 DDC_DAT
13 EXT_H
14 EXT_V
15 DDC_CLK
Hardware Information
Meaning Input / Output
Transmission data Output
Receive data Input
internally termina- -
ted with 75 Ω
Receive data Input
internally termina- -
ted with 75 Ω
Shield -
Connection -
Activity -
Meaning
Red
Green
Output
Blue
Not connected -
Ground –
+5 V fused Output
Ground –
Not connected -
DDC data line Input / output
Horiz. synchron. signal
Output
Vert. synchron. signal
DDC clock line Input / output
Input/
Output
7-13