I
Siemens Building Technologies
Cerberus Division
1
Introduction .................................................................................. 1
1.1
Document overview.......................................................................... 1
1.2
2
2.1
The CPU board ............................................................................... 2
2.2
2.3
3
3.1
Introduction .................................................................................... 5
3.2
3.3
4
4.1
Inside the CS4................................................................................ 7
4.2
Inside the CS11 .............................................................................. 8
4.3
Power supply .................................................................................. 8
5
5.1
5.2
5.3
6
Baud rates....................................................................................10
7
06.2000