6-3
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
6.2 Pin Assignment
Socket Connector X1
Connection to the LEDs of the membrane keyboard.
Pin No. Connection to Signal Name Remarks
1 GND GND
2 X4-20 TEMP_R Red temperature LED
3 X4-21 TEMP_G Green temperature LED
4 X4-22 RUN_R Red RUN LED
5 X4-23 RUN_G Green RUN LED
6 X4-18, X4-36 DP_LED DP LED
7 X4-40 HD_LED HD LED
8 X4-23 RUN_G POWER LED
Socket Connector X2
Connection to the mouse buttons of the membrane keyboard.
Pin No. Connection to Signal Name Remarks
1 GND GND
2 X3-4 MOUSE_L Left mouse button
3 GND GND
4 GND GND
5 X3-5 MOUSE_R Right mouse button
6 GND GND
7 – – Not connected
8 – – Not connected
Socket Connector X3
Connection to the touch pad, inverse counting due to ribbon cable.
Pin No. Connection to Signal Name Remarks
1 – – Not connected
2 – – Not connected
3 GND GND
4 X2-2 MOUSE_L Left mouse button
5 X2-5 MOUSE_R Right mouse button
6 X4-10 MOUSE_CLK Touch pad mouse clock
7 X4-9 MOUSE_DAT Touch pad mouse data
8 P5V P5V
Front Adapter Module (FI45)
Siemens Distributor
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