
3.3 Installation Schemes
The installation and placement of antennas and WNS units will depend on the wireless coverage type,
rock type and tunnel topology. A few examples of installation schemes in a mine are described and
illustrated in the following sections.
3.3.1 Installation in a Straight Drive
An example of a straight drive installation scheme is shown in
Figure 9: Installation scheme in a straight
.
•
Two Yagi antennas are clamped to a mounting pole, which is chemically adhered into the mine roof.
•
The antennas are positioned in opposite directions to provide long range wireless coverage.
•
Each antenna is connected to a separate WAC in the WNS, or a Wi-Fi signal splitter can be used to
split the signal from one WAC in two directions.
•
The network switch is cable tied to the rock mesh and connected to the composite cable that provides
power and network connectivity.
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Wireless Network Switch User Manual
Installation
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