User’s Guide
Q-POS 815
3-19
USB3- 3
4
USB4-
USB3+ 5
6
USB4+
Ground 7
8
Ground
CN8: USB Connectors
The following table shows the pin outs of the USB pin headers
connectors. Overall, the one pin header support four USB ports (USB
2.0 compliant).
Signal Name
Pin
Pin
Signal Name
Vcc 1
2
Vcc
USB1- 3
4
USB2-
USB1+ 5
6
USB2+
Ground 7
8
Ground
J1: Internal Speaker Connector
Pin
Signal Name
1 SPK_LN
2 SPK_LO
3 SPK_RN
4 SPK_RO
AU1: Line In, Line Out, & Microphone Connector
Port
Function
1 Line
In
2 Line
Out
3 Microphone