Temperature & humidity sensor DC 5V-23V RS485 Modbus RTU DHT11 DHT22 DS18B20 PT100
A temperature and humidity sensor module with an RS485 interface using Modbus RTU protocol, operating from 5V to 23V DC.
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Description
Specifications include a working voltage of 5V to 23V DC and a working current of 8mA at 12V. It uses the MODBUS RTU protocol for communication (03 Read, 06 Write) with a serial baud rate of 9600 (default). It is compatible with DHT11, DHT22, DS18B20, and PT100 sensors.
Specifications
| Protocol | MODBUS RTU (RS485) |
| Working Current | 8mA (at 12V) |
| Working Voltage | 5V to 23V DC |
| Serial Baud Rate | 9600 (default) |
| Sensor Compatibility | DHT11, DHT22, DS18B20, PT100 |
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