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Summary of Contents for Teracom TSH330
- Page 1 TSH330 IP54 Modbus RTU temperature and humidity sensor Version 1.2 / May 2022 USER MANUAL www.teracomsystems.com TSH330_R1.2 – May 2022 Page 1...
- Page 2 1. Short description TSH330 is an IP54 temperature and humidity sensor with an RS-485 interface. It supports the Modbus RTU protocol. The temperature and humidity 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.
- Page 3 A daisy-chained (linear) topology for multiple sensors should be used. UTP/FTP cables are mandatory for interconnection. The last sensor in the chain should have a terminator of 120ohm installed on the bus. TSH330 has a built-in terminator. To enable it, please close the jumper. 7. Installation tips The location and the mounting position of sensors have a direct effect on the accuracy of measurements.
- Page 4 Release the button. The sensor will restart with factory default settings. 10. Firmware update The firmware of the sensor can be updated with a Teracom controller which supports MODBUS RTU or MBRTU-Config software. For more details ask your dealer. 11. Modbus address table...
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