Siemens PC 670 manual PS/2 mouse interface, PS/2 trackball keyboard interface

Hardware Information Release 04/02

PS/2 mouse interface

It is possible to connect a PS/2 mouse to the computing unit. The port is assigned as follows:

		6		5
		4		3
			2	1
		View of Socket
Figure 7-4 Connector Pinout for a PS/2 Mouse
Pin	Short Name	Meaning			Input/Output
No.
1	DAT	Mouse data line			Input/Output
2	-	Not assigned			-
3	GND	Chassis ground			-
4	P5VFK	+5V (fused)			Output
5	CLK	Clock line, mouse			Input/Output
6	-	Not assigned			-

PS/2 trackball keyboard interface

It is possible to connect an external keyboard to the computing unit. The port is assigned as follows:

7-14 Panel PC 670 Computing Unit, Equipment Manual