IEI Integration NANO-9452 v1.12 - Manual (Page 75)

NANO-9452 EPIC Motherboard
Page 57
CN Location: See Figure 4-22
CN Pinouts: See Table 4-22
The 2x4 USB pin connectors each provide connectivity to two USB 1.1 or two USB 2.0
ports. Each USB connector can support two USB devices.. Additional external USB ports
are found on the rear panel. The USB ports are used for I/O bus expansion.
Figure 4-22: USB Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 2 GND
3 DATAN- 4 DATAM+
5 DATAN+ 6 DATAM-
7 GND 8 VCC
Table 4-22: USB Port Connector Pinouts
4.3 External Peripheral Interface Connector Panel
Figure 4-23 shows the NANO-9452 rear panel. The NANO-9452 rear panel consists of
two RJ-45 Ethernet connectors, a PS/2 keyboard connector a USB port and a VGA
connector. These connectors are accessible when the NANO-9452 is installed in a
chassis.