Huawei SmartLogger2000 User Manual page 26

SmartLogger2000
User Manual
Figure 2-8 Fiber star network diagram
LTE+RS485/PLC Networking
Figure 2-9
In the LTE wireless networking scenario, the SmartLogger connects to the inverter over an
RS485 communications cable or an AC power cable, connects to a box-type transformer over
an RS485 communications cable or an Ethernet network cable, connects to southbound
devices such as the EMI and electricity meter over RS485 communications cables, connects
to customer-premises equipment (CPE) over an Ethernet electrical port, and transmits
information collected from southbound devices to an NMS in wireless mode.
Issue 04 (2018-04-10)

Multiple SmartLoggers can converge over an Ethernet switch and then connect to an NMS.

The SmartLogger connects to the Ethernet switch over optical fibers with the maximum
communications distance of 12 km in between.
shows the LTE+RS485/PLC network diagram.
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