Huawei SmartACU2000B Series User Manual page 14

SmartACU2000B smart array controller
User Manual (with PID modules, 800 V AC)
Networking
Figure 2-2 Position of a smart array controller in a PV solution
Issue 05 (2019-01-20)
 The SmartLogger and POE module are installed inside the smart array controller.
 Up to 15 SmartLoggers can be connected to form a fiber ring network.
 A base station can communicate with multiple pieces of customer premises equipment (CPE).
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The EMI position shown in the figure is for reference only.
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