EPoX Computer EP-3VWM specifications USB port header pin descriptions

EP-3VWM Installation

MODEM_IN: Telephony Connector

• Pin1(Audio_in), Pin2/Pin3(GND), Pin4(Mic-out to Modem)

COM2: RS232 COM2 Connector

USB2: USB port header pins for adding two additional USB ports.

1	6
VCC		GND
-Data		+Data
+Data
GND		-Data
		VCC

510

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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