Installation ep-3vca2, Usb port header pin descriptions – EPoX Computer EP-3VCA2 User Manual
Page 22
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Installation
EP-3VCA2
Page 3-10
MODEM1: Telephony Connector
Pin1(Audio_in), Pin2/Pin3(GND), Pin4(Mic-out to Modem)
USB2: USB port header pins for adding two additional USB ports.
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USB port header pin descriptions.
1
VCC
VCC
GND
GND
-Data
-Data
+Data
+Data
5
6
10
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