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F) Multiple Connections: Usage of Ethernet cable
Ethernet cable can be used to connect either port to another RS-485
card. The cable must be a
“Straight Through cable”
as shown in figure
6.2.7. And it is important to ensure the pin position of Ethernet cable is
configured by the same way as shown in figure 6.2.8.
Connection Type A Connection Type B
Figure 6.2.7: Connecting Mode of Ethernet cable
Figure 6.2.8: Pin Definition of Ethernet cable