Detailed descriptions 
  16.1 Motherboard 
SIMATIC Box PC 627 
Operating Instructions, Release 05/2006, A5E00362052-03 
16-11 
Pin–No.  Short description  Meaning  Input/Output 
16  RXCLKIN+  LVDS clock signal (+)  Output 
17  GND  Ground  - 
18  GND  Ground  - 
19  NC  Not assigned  - 
20  NC  Not assigned  - 
Display interface (2nd LVDS channel), X401 
 
Pin–No.  Short description  Meaning  Input/Output 
1  GND  Ground  - 
2  GND  Ground  - 
3  RXIN10-  LVDS input signal bit 0 (-)  Output 
4  RXIN10+  LVDS input signal bit 0 (+)  Output 
5  GND  Ground  Output 
6  GND  Ground  Output 
7  RXIN11-  LVDS input signal bit 1 (-)  Output 
8  RXIN11+  LVDS input signal bit 1 (+)  Output 
9  GND  Ground  - 
10  GND  Ground  - 
11  RXIN12-  LVDS input signal bit 2 (-)  Output 
12  RXIN12+  LVDS input signal bit 2 (+)  Output 
13  GND  Ground  - 
14  GND  Ground  - 
15  RXCLKIN1-  LVDS clock signal (-)  Output 
16  RXCLKIN1+  LVDS clock signal (+)  Output 
17  GND  Ground  - 
18  P12VF  +12V fused  Output 
19  P12VF  +12V fused  Output 
20  P12VF  +12V fused  Output