Avalue EPS-QM87 - Manual (Page 28)

EPS-QM87
28 EPS-QM87 Quick Reference Guide
2.4.13 USB connector (USB6)
Signal PIN
USBVCC5 1
USB_Z_PN6 2
USB_Z_PP6 3
GND 4
2.4.14 PS/2 Keyboard & mouse connector (KB/MS1)
Signal PIN PIN Signal
KBDT 1 2 KBCK
GND 3 4 PS2PWR
MSDT 5 6 MSCK
NC 7