Siemens Simatic 620 - Manual (Page 145)

Hardware Information
7-13
SIMATIC Box PC 620 Manual
A5E00131465-01
PS/2 Mouse Port
You can connect an external PS/2 mouse to your Box PC. The connector has the
following pinout:
1 2
3 4
5 6
View of socket connector
Figure 7-4 Connector Pinout for a PS/2 Mouse
Pin No. Designation Description Input / Output
1 DAT Data line, mouse Input / Output
2 Unassigned -
3 GND Ground -
4 +5V (fused) Output
5 CLK Clock line, mouse Input / Output
6 - Unassigned -
PS/2 Keyboard
You can connect an external keyboard to your Box PC. The connector has the fol-
lowing pinout:
1 2
3 4
5 6
View onto the socket
Figure 7-5 Connector Pinout for an External Keyboard Connecting Cable
Pin-No. Designation Description Input / Output
1 DAT Data line, keyboard Input/output
2 Unassigned -
3 GND Ground -
4 P5VFK +5V ( fused) Output
5 CLK Clock line, keyboard Input/output
6 - Unassigned -