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Installation
AUX1: Auxiliary Line_IN Connector
• Pin1(Left Line_IN), Pin2/Pin3(GND), Pin4(Right Line-IN)
MODEM1:
Telephony Connector for Modem audio output.
• Pin1(Audio_in), Pin2/Pin3(GND), Pin4(Mic-out to Modem)
USB2/3:USB port header pins for adding four additional USB ports.
VCC
$
GND
-Data
+Data
+Data
-Data
GND
VCC
#
USB port header pin descriptions.
PIN#
Wire color
Signal Name
Comment
1
Red
Vcc
Cable Power
2
White
-Data
Data
3
Green
+Data
Data
4
Black
Ground
Cable Ground
5
Black
Ground
Case Ground
6
Black
Ground
Case Ground
7
Black
Ground
Cable Ground
8
Green
+Data
Data
9
White
-Data
Data
10
Red
Vcc
Cable Power
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