2. Hardware Functionality
See Chapter
1.2
for the product hardware overwiew. Table
hardware, including the links to the chapters with a detailed description.
2.1 Ethernet Interfaces
The panel socket of RJ45 is used for Ethernet interface. The pinout of the socket is shown
in Figure
1
and described in Table 3.
Signal mark
Pin
1
TXD+
2
TXD-
RXD+
3
4
—
—
5
RXD-
6
7
—
—
8
Table 3: Ethernet Connector Pinout Description
The isolation barrier of the Ethernet ports against the ground is 1500 V.
Figure 1: Ethernet Connector Pinout
Description
Transmit Data – positive pole
Transmit Data – negative pole
Receive Data – positive pole
—
—
Receive Data – negative pole
—
—
12
ICR-2701
1
lists a short description of the