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 automation to home automation projects. 

Features

• Modbus serial communication
• Relay switching output
• Convenient AT command control
• Good quality, durable
• Portable design, easy to operate

Specifications

• 12V Modbus RTU 2 Channels Relay Module
• RS485 communication interface
• TTL communication interface
• 2 channel optocoupler isolation
• A user button
• A user LED indicator
• A power indicator
• 1 input / 1 output
• Working Voltage : DC 12V
• Working Current : 1A
• Operating Temperature (°C) : -25℃~85℃
• Working Humidity Range : 5%~95%RH

Applications

• The industrial field
• Smart home control
• Smart Farming
• Educational Projects
• Supports all MCU control
• PLC control