DC7-28V Modbus Rtu 1 Channel Relay Module Switch Input Output Support GND/RXD
19,67 €
Communication protocol: support standard Modbus RTU protocol;. MCU UART debug interface: GND, RXD, TXD: TTL level UART. The single-way Modbus network relay module is equipped with a mature and stable 32-bit MCU and W5500 full hardware TCP/IP protocol stack network chip.
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