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Configurations in Typical Scenarios
Fiber Ring Network
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Components in dashed-line boxes are optional. To highlight the involved area, the figure
does not show all factory-installed components and cables.
The SmartModule is installed on the SmartACU2000D-D-03 before delivery, and you do not
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need to perform any operations on the SmartModule. If RS485 ports are required for the
SmartACU2000D-D-01, the SmartModule can be optionally installed.
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