IEI Integration ROCKY-3786 v4.0 - Manual (Page 60)

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PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 2 GND
3 DATA1- 4 DATA1+
5 DATA2+ 6 DATA2-
7 GND 8 VCC
Table 3-21: Internal USB 1.1 Connector Pinouts
Figure 3-19: Internal USB 1.1 Connector Location
3.2.19 Optional USB 2.0 Connectors
CN Label: USB1, USB2
CN Type: 8-pin header (2x4 pins)
CN Location: See Figure 3-20
CN Pinouts: See Table 3-22
Two 2x4 pin connectors provide connectivity to four USB 2.0 ports. The USB ports are
used for I/O bus expansion. The USB1 and USB2 connectors are only available on the
ROCKY-3786EVGU2-RS-R40 CPU board.