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4
Installation and Connections
4.1 Installation Requirements
The environmental conditions for installation are shown below. Be sure to install the product in an
appropriate environment.
・ An indoor environment.
・ A place where it is not exposed to direct sunlight (UV rays).
・ A place free of continuous vibration.
・ A place with little dust and free of exposure to water or oil.
・ An environment that facilitates the dissipation of heat.
・ A place that allows easy inspection and cleaning.
・ A location with an ambient temperature ranging from -5 to 55° C (23 to 131° F) (no
freezing) and an ambient humidity ranging from 20 to 85% RH (no condensation).
・ Avoid environments where it may be exposed to water, corrosive atmosphere, flammable
gas, harmful gas, or near flammable materials.
・ Be sure to fully consider the installation environment as the transceivers themselves may
be affected by external noise.
・ If operating units in a wireless manner, avoid installing the control panel inside metal
housing as the wireless performance will be degraded.
・ Carefully read "1.2 Precautions Related to Installation and Wiring Work" and install correctly.
・ Please contact our Customer Service if using in a special environment or application.
Wireless communication distance varies depending on installation and connection conditions.
The communication distance may be shorter under the following conditions.
・ Obstacle in the transmission path (Rebar, reinforced concrete, etc.)
・ Height difference in the transmission path
・ Installed position is close to the ground
・ Metal present nearby
・ A lot of radio wave noise in the vicinity
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