5.7.5 Ethernet Port ETH
The panel socket RJ45 is used for this interface. The isolation barrier of the Ethernet signal
ports against the ground is 1500 V.
Pin
Signal mark
1
TXD+
2
TXD-
3
RXD+
4
—
5
—
6
RXD-
7
—
8
—
ETH port is not PoE (Power over Ethernet) compatible!
Plug Ethernet cable into the RJ45 connector labeled as ETH (see the figure below).
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Description
Transmit Data – positive pole
Transmit Data – negative pole
Receive Data – positive pole
—
—
Receive Data – negative pole
—
—
Table 11: Connection of Ethernet connector
Figure 24: Ethernet connector
Figure 25: Connection of ethernet cable
20
ER75i v2
Data flow direction
Input/Output
Input/Output
Input/Output
Input/Output