ICR-4401
2. Hardware Functionality
See Chapter
for the product hardware overwiew. Table
lists a short description of the
hardware, including the links to the chapters with a detailed description.
2.1
Antennas Interfaces
Three R-SMA connectors
WIFI1
are designed for the connection of the WiFi antennas.
Recommended tightening moment for screwing the antenna to the SMA connector is 0.9 Nm.
2.2
Ethernet Interfaces
The RJ45 panel socket is used for four ETH0 (switched) and one ETH1 Ethernet interfaces.
The pinout of the socket is shown in Figure
and described in Table
Figure 5: Ethernet Connector Pinout of RJ45 Socket
Pin
Signal mark
Description
1
BI_DA+
Bi-directional pair A +
2
BI_DA-
Bi-directional pair A -
3
BI_DB+
Bi-directional pair B +
4
BI_DC+
Bi-directional pair C +
5
BI_DC-
Bi-directional pair C -
6
BI_DB-
Bi-directional pair B -
7
BI_DD+
Bi-directional pair D +
8
BI_DD-
Bi-directional pair D -
Table 2: Ethernet Connector Pinout Description of RJ45 Socket
All four ETH0 ports can be used for PoE PSE, if the router is equipped with this feature. For
technical parameters of PoE see Chapter
The isolation barrier of the Ethernet ports against the ground is 1500 V.
14