Toa D-2000 Series Installation - Manual (Page 45)

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4.10.3. Non-redundant configuration of switching hubs
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.
D-2008SP
D-2008SP
D-2008SP
D-2008SP
Switching hub
Switching hub
PRIMARY
SECONDARY
PRIMARY
SECONDARY
PRIMARY
SECONDARY
PRIMARY
SECONDARY
CobraNet unit
PRIMARY
SECONDARY
Category 5 or higher shielded
twisted pair cable for LAN
(with RJ45 connectors)