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10.7.3. Non-redundant configuration of switching hubs
Shown below is the connection example of the 4 stack configuration, in which each SR-D8-M is connected to
the same switching hub.
In the connection example below, both CobraNet PRIMARY and SECONDARY terminals of each unit are
connected to the same switching hub.
Notes
• Cycle the entire system's power after connection completion.
• Contact your TOA dealer for more information on switching hubs.
SR-D8-M
bottom terminals
SR-D8-M
bottom terminals
Other CobraNet unit
Switching hub
PRIMARY
SECONDARY
SR-D8-M
bottom terminals
Category 5 or higher standard straight through
cable for LAN (with RJ45 connectors)
SR-D8-M
bottom terminals
23
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