Modbus rtu humidity and temperature sensor (4 pages)
Summary of Contents for Teracom TSH230
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TSH230 Waterproof 1-Wire temperature and humidity sensor Version 1.2 / May 2022 USER MANUAL www.teracomsystems.com TSH230_R1.2 – May 2022 Page 1...
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1. Short description TSH230 is a waterproof temperature and humidity sensor with a 1-Wire interface. The sensor integrates basic elements plus signal processing and provides a fully calibrated digital output. A unique capacitive element is used for measuring relative humidity while the temperature is measured by a bandgap element.
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Pinout Pin Description Corresponding UTP wires color Data ground Green/White tracer 1-Wire data Green Power ground Orange/White tracer +4.5 to 26V Positive supply Orange 6. 1-Wire interface 1-Wire is a registered trademark of Maxim Integrated Products, Inc. We strongly recommend reading Maxim’s 1-Wire tips at http://www.maxim-ic.com/app- notes/index.mvp/id/148.
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9. Status indicator The status of the device is shown by a single LED, located on the PCB: • If the LED blinks for a period of 1 second, the sensor works properly; • If the LED blinks for a period of 3 seconds, no communication with the controller; •...
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