5V Modbus RTU 4 Channels Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino
This board features four 5V relays designed to switch high-current devices such as appliances and machinery. It is directly controllable by various microcontrollers, including Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, and TTL logic. Each relay necessitates a driving current of 50-60mA and is capable of handling loads up to AC250V 10A or DC30V 10A.
Application:
- Supports all MCU control.
- The industrial field.
- PLC control.
- Smart home control.
Features:
- .Modbus serial communication
- Relay switching output
- Convenient AT command control
Specification:
| Product Name | 4 Bit ModbusRTU Relay Module |
|---|---|
| Working Voltage | DC 5V |
| Working Current | 1A |
| Working Temperature Range (°C) | -25℃~85℃ |
| Working Humidity Range | 5%~95%RH |
| Size(mm) | 78*78*20mm |
| Shipping Weight | 0.08 kg |
| Shipping Dimensions | 11 × 10 × 2 cm |
Package Includes:
1 x 5V Modbus RTU 4, Channels Relay Module
