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This is a 12V Modbus RTU 8 Channels Relay Module Input Optocoupler Isolation RS485 MCU. It is used to control various appliances and other equipment with a large current. It can be controlled directly by a Micro-controller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). 12V 8-Channel Relay interface board and each one needs 50-60mA Driver Current. Equipped with high-current relay, AC250V 10A ; DC30V 10A.
Specification:
- Product Name:8 Bit ModbusRTU Relay Module
- MCU: One STM8S103K
- Working Voltage: DC 12 V
- Work Temperature:-25~85
- Work Humidity:5%~95%RH
- Size:140*80*20mm
Features:
- .Modbus serial communication
- Relay switching output
- Convenient AT command control
Package Includes:
- 1 x 12V Modbus RTU 8 Channels Relay Module Input Optocoupler Isolation RS485 MCU
