Avalue ECM-QM77 - Manual (Page 20)

ECM-QM77 Quick Installation Guide
20 ECM-QM77 Quick Installation Guide
2.4
Audio / USB Daughter Board User’s Guide
2.4.1 Jumper and Connector Layout
2.4.2 Jumper and Connector List
Connectors
Label Function Note
AUSB2 USB connector 2.0
AUSB3 USB connector 3.0
MIC1 Mic in connector Phone Jack
LINEOUT1 Line out connector Phone Jack
LINEIN1 Line in connector Phone Jack
AJAUDIO1 Audio connector 6 x 2 header, pitch 2.00mm
AJUSB2 2.00mm USB connector 5 x 2 header, pitch 2.00mm
AJUSB3 2.00mm USB connector 10 x 2 header, pitch 2.00mm