Siemens PC 670 manual USB interface, Vcc

Release 04/02 Hardware Information

6	5
4	3
2	1

View of Socket

Figure 7-5 Connector Pinout for an External Keyboard Connecting Cable

Pin	Short Name	Meaning	Input/Output
No.
1	DAT	Keyboard data	Input/Output
2	-	Not assigned	-
3	GND	Chassis ground	-
4	P5VFK	+5V ( fused)	Output
5	CLK	Keyboard clock line	Input/Output
6	-	Not assigned	-

USB interface

The allocation of the Universal Serial Bus interfaces is as follows:

4

3

2

			1
Figure 7-6	USB interface
Pin No.	Short Name	Meaning		Input/Output
1	VCC	+5V ( fused)		Output
2	- Data	Data		Input/Output
3	+ Data	Data		Input/Output
4	GND	Chassis ground		-

The connector is of type A.

The port is rated as a high current USB (500mA).

Panel PC 670 Computing Unit, Equipment Manual 7-15