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18
en | Planning
Range
Range criteria:
–
Figure 4.1: Radio gateways and radio devices in a multi-story building with intermediate walls
A radio link may not exceed 20 m in length. The connection to other radio devices in the same
radio cell should not penetrate more than one wall.
–
Maximum permissible distribution for cross-story planning:
Figure 4.2: Radio gateways and radio devices over five stories with intermediate walls
–
Figure 4.3: Radio gateways and radio devices in a multi-story building without intermediate walls
Network density
Each radio device can have multiple connections to its surrounding neighbors. The distance to
the surrounding neighbors must be at least 1.5 m.
2019.10 | 2.0 | F.01U.373.488
The maximum number of devices permitted depends on your fire
control panel, national guidelines and regulations.
In buildings with small rooms and several walls, such as hotels and offices, a radio cell
may be distributed over a maximum distance of 120 m.
20 m
20 m
A radio cell may be operated over a maximum of 5 stories, with the radio gateway
positioned at the middle story.
In buildings without obstructions, such as large halls, a radio cell may be distributed over
a maximum distance of 180 m.
30 m
30 m
20 m
20 m
30 m
30 m
Operation Manual
Radio gateway
20 m
20 m
Floor +2
40 m
Floor +1
80 m
Floor 0
120 m
Floor -1
80 m
Floor -2
40 m
30 m
30 m
Bosch Sicherheitssysteme GmbH
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