IEI Integration NANO-9452 v1.00 - Manual (Page 80)

NANO-9452 EPIC Motherboard
Page 62
Figure 4-26: COM1 Serial Port Connector
COM1 pinouts are shown below.
PIN Description PIN Description
1 DCD1 6 DSR1
2 RXD1 7 RTS1
3 TXD1 8 CTS1
4 DTR1 9 RI1
5 GROUND 10
Table 4-26: COM 1 Pinouts
4.3.4 USB Connector
CN Label: USB_C45
CN Type: USB port
CN Location: See Figure 4-23
CN Pinouts: See Table 4-27
The NANO-9452 has a one external USB 2.0 port. The port connects to both USB 2.0 and
USB 1.1 devices.