10IOA08 RS485 IO Board 8 Optically Isolated NPN Input 8 Output Modbus
ab 5,18 €
1PCS DC 12V/24V 8DI8DO Modbus RTU RS485 Modbus RTU Relay Module. 4: Support standard Modbus RTU command, function code, write 05/06/15/16 read 01/02/03. 8 Under the MODBUS command mode, it can support up to 64 devices in parallel.
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