IEI Integration NANO-9452 v1.12 - Manual (Page 78)

NANO-9452 EPIC Motherboard
Page 60
The RJ-45 Ethernet connector has two status LEDs, one green and one yellow. The green
LED indicates activity on the port and the yellow LED indicates the port is linked. See
Table 4-25.
STATUS DESCRIPTION STATUS DESCRIPTION
GREEN Activity YELLOW Linked
Table 4-25: RJ-45 Ethernet Connector LEDs
4.3.3 Serial Port Connector
CN Label: COM1
CN Type: D-SUB Serial Port Connector
CN Location: See Figure 4-23
CN Pinouts: See Figure 4-26, Table 4-26 (COM1, RS-232)
The NANO-9452 has an RS-232 serial port on the rear panel.
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