
TSH230_R1.0 – June 2021
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5
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Pinout
6. 1-Wire interface
1-Wire is a registered trademark of Maxim Integrated Products, Inc.
We strongly recommend read Maxim’s 1-Wire tips at http://www.maxim-ic.com/app-notes/
index.mvp/id/148..
7. Installation
The location and the mounting position of sensors have a direct effect on the accuracy of
monitoring humidity and temperature. The tips below will ensure good measuring results:
• Sensor shall be installed about 1.2-1.4 m above the floor;
• To avoid solar radiation, the sensor should not be installed next to windows or
directly in the sunlight;
• Sensors shall be installed in a place with sufficient air circulation;
• For outdoor usage, the sensors should be installed with protection from direct rain.
Pin Description
Corresponding
UTP wires color
GND Data ground
Green/White tracer
1-W 1-Wire data
Green
GND Power ground
Orange/White tracer
+V Positive supply
Orange