12V Modbus RTU 2 Channel Relay Module, Support RS485/TTL Communication USB CH340 To RS485 Converter Adapter Module we offer free replacement or

we offer free replacement or refund within the warranty period

4mm Filament Diameter 1

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12V Modbus RTU 2 Channel Relay Module, Support RS485/TTL Communication USB CH340 To RS485 Converter Adapter Module we offer free replacement or12V Modbus RTU 2 Channel Relay Module, Support RS485 TTL Communication 12V Modbus RTU 2 Channel Relay Module, Support RS485 TTL Communication The 12V Modbus RTU 2 Channel Relay Module, supporting RS485 TTL communication, is an advanced and versatile electronic device designed for controlling high power loads from a microcontroller, computer, or automation system. It serves as a critical component in various applications ranging from industrial