IEI Integration NOVA-PV-D4251_D5251 v1.10 - Manual (Page 72)

NOVA-PV-D5251/D4251 5.25" SBC
Page 56
3.2.29 USB Connectors
CN Label: USB1, USB2, USB3, USB4
CN Type: 8-pin header (2x4)
CN Location: See Figure 3-31
CN Pinouts: See Table 3-31
The USB connectors connect to USB devices. Each pin header provides two USB ports.
Figure 3-31: USB Connector Locations
Pin Description Pin Description
1 VCC (+5V) 2 GND
3 DATA- 4 DATA+
5 DATA+ 6 DATA-
7 GND 8 VCC (+5V)
Table 3-31: USB Port Connector Pinouts