
Chapter: Connectors USB, Keyboard/Mouse
page 28 Beckhoff New Automation Technology CB2051
Pinout 2x5 pin connector USB 8/Keyboard-Mouse
Description Name Pin Name Description
5 volt for USB8 VCC 1 6 VCC 5 volt supply
minus channel USB8 USB8# 2 7 KCLK keyboard clock
plus channel USB8 USB8 3 8 KDAT keyboard data
ground GND 4 9 MCLK mouse clock
reserved N/C 5 10 MDAT mouse data
Pinout USB connector for channel X:
Pin Name Description
1 VCC 5 volt for USBX
2 USBX# minus channel USBX
3 USBX plus channel USBX
4 GND ground
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