Modbus RTU 8 Channel RS485 Relay Module Board Controller DC12V +DIN rail Case
17,31 €
1 This version has 2 Command modes, MODBUS RTU Command and AT Command. 2 The default Command is the MODBUS RTU Command, compatible with older versions. 5 The maximum delay under MODBUS command is 255 seconds, the maximum delay under AT command is 9999 seconds.
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