beautypg.com
Connecting to the Network
3-18 Installation
Figure 3-7 Eight-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub Devices
1 RJ45 device port
3 RJ45-to-RJ45 crossover cable
2 Other device port
2
1
3
6
45
78
TX1+
TX2+
RX4-
RX1-
TX4+
RX3-
TX3+
RX2-
В
Б
А