User guide
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










