Instruction Manual

IMBA-9454 Motherboard
Page 73
4.3.3 Ethernet Connector
CN Label: LAN/USB1B, LAN/USB2B
CN Type: RJ-45 ports
CN Location: See Figure 4-25 (labeled 3)
CN Pinouts:
See Figure 4-28, Table 4-29 and Table 4-30
A 1Gb connection can be made between the Ethernet connectors and a Local Area
Network (LAN) through a network hub.
Figure 4-28: Ethernet Connector Pinout Locations
PIN DESCRIPTION PIN DESCRIPTION
1 TX+ (or MDX0+) 5 N/C (or MDX2-)
2 TX- (or MDX0-) 6 RX- (or MDX1-)
3 RX+ (or MDX1+) 7 N/C (or MDX3+)
4 N/C (or MDX2+) 8 N/C (or MDX3-)
13 MDX0+ 17 MDX2-
14 MDX0- 18 MDX1-
15 MDX1+ 19 MDX3+
16 MDX2+ 20 MDX3-
1 TX+ (or MDX0+) 5 N/C (or MDX2-)
2 TX- (or MDX0-) 6 RX- (or MDX1-)
Table 4-29: Ethernet Connector Pinouts