Hardware Configuration
WADE-8079 User’s Manual
2-8
J17: USB2.0 X2 Pin Header
PIN No.
Signal Description
PIN No.
Signal Description
1
USB power (5V)
2
USB power (5V)
3
USB DATA A-
4
USB DATA A-
5
USB DATA A+
6
USB DATA A+
7 GND
8 GND
9 KEY
10 KEY
J18: COM4 Pin Header
PIN No.
Signal Description
PIN No.
Signal Description
1
Data Carrier Detect
2
Receive Data
3
Transmit Data
4
Data Terminal Ready
5
GND
6
Data Set Ready
7
Request To Send
8
Clear To Send
9 Ring
Indicator
10 NC
J20: COM3 Pin Header
PIN No.
Signal Description
PIN No.
Signal Description
1
Data Carrier Detect
2
Receive Data
3
Transmit Data
4
Data Terminal Ready
5
GND
6
Data Set Ready
7
Request To Send
8
Clear To Send
9 Ring
Indicator
10 NC
J21: Speaker Pin Header
Pin No.
Signal Description
1 AMP_R+
2 AMP_R-
3 AMP_L-
4 AMP_L+
J22: Audio Pin Header
PIN No.
Signal Description
PIN No.
Signal Description
1
MIC with Reference Voltage 2 Analog
Ground
3
Line-in Left Channel
4
Analog Ground
5
Line-in Right Channel
6
Analog Ground
7
Line-out Left Channel
8
Analog Ground
9
Line-out Right Channel
10
KEY
