15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Port Open Controller Module MODBUS Command Mode DC 12V 24V

15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Port Open Controller Module MODBUS Command Mode DC 12V 24V
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sku: 1005004284159944
$31.25
Shipping from: China
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