Tinycontrol tMTH-4 Modbus interface for 4 temperature and humidity sensors for LAN Controller LK3 and LK4

The expansion module provides an effective solution for distributed climate monitoring in technologies and buildings. With support for up to 4 independent I2C buses, it allows the connection of multiple sensors simultaneously. The measured data is available via Modbus RTU interface, which ensures easy integration into LK control systems. The module supports sensors AHT20 and AM2301B for accurate temperature and humidity measurement and offers quick deployment due to the ready-made configuration.

Key Features

• Support for up to 4 independent I2C buses
• Connection of up to 4 AHT20/AM2301B sensors
• Communication via Modbus RTU
• Compatibility with LK4, LK3.5+, and LK3.9
• Quick integration using the ready-made configuration
• Option to connect via USB for configuration