
NANO-9452 EPIC Motherboard
Page 60
Figure 4-28: 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 4-28: Serial Port Connector Pinouts
4.3.4 USB Connector
CN Label:
USB_C45
CN Type:
USB port
CN Location:
See Figure 4-25
CN Pinout
s:
See Table 4-29
The NANO-9
452 has a one external USB 2.0 port. The port connects to both USB 2.0 and
USB 1.1 devices.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 USBV3L 5V 2 GND
3 USBP4N 4 USBP5P
5 USBP4P 6 USBP5N
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