External Keyboard Connector (Cn21); Lcd Power Inverter (Cn22); At Power Connector (Cn23); Table C-21: Pci-6771 External Keyboard Connector - Advantech PCI-6771 series User Manual

C.21 External Keyboard Connector (CN21)
Table C-21: External keyboard connector
Pin
1
2
3
4
5
C.22 LCD Power Inverter (CN22)
Table C-22: LCD power inverter
Pin Signal
1 +12 V
2 GND
3 ENABKL
4 VBR
5 + 5 V
C.23 AT Power Connector (CN23)
Table C-23: AT power connector
Pin
1
2
3
4
5
6
Signal
CLK
DATA
NC
GND
+ 5 V
Signal
+5 V
+5 V
+12 V
+12 V
GND
GND
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
Appendix C 75