M5Stack RS485 Unit (U034) – RS485 to TTL

The RS485 unit connects any M5Stack controller to Modbus equipment, for example energy meters, ventilation or heat pumps.

Works with

• ESPHome (uart and modbus_controller)
• Arduino and UIFlow
• All M5Stack controllers with a Grove port

You also need

A controller and equipment with RS485/Modbus. Grove cable included.

Specifications

• Function: TTL to RS485, half duplex
• Connection: Grove and screw terminal
• Size: 32 × 24 × 10.2 mm

Manufacturer and documentation

Manufacturer: M5Stack Technology Co., Ltd, Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen, China, [email protected]. EU representative: Success Courier SL, Calle Rio Tormes 1, Planta 1, Derecha, Oficina 3, 28947 Fuenlabrada, Madrid, Spain, [email protected].

• Product documentation (M5Stack)
• Manufacturer certifications (CE/RoHS)

End-of-life electronics must be taken to separate collection. Read about e-waste.