8ch Modbus Rtu AT Command TTL232 UART IO Ausgangsmodul für Relais SPS Breadboard
ab 24,36 €
4 The maximum delay under the AT command is 9999 seconds, and the maximum delay under the MODBUS command is 255 seconds. M0 Connect is AT command mode. Under the MODBUS command mode,the slave ID must be correct.
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