DC 5V 2 Kanal RS485 Relaisplatine UART serieller Port Schalter Modbus AT Control
ab 14,21 €
Under the MODBUS command ,the maximum delay is 255 seconds. 7: Under the MODBUS command mode, it can support up to 32 devices in parallel. Modbus Poll. the new version adds the Read Status command (command 03).
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