DC 12V 24V 1CH 3A Small Relais Board RS485 UART Serial Port Switch MODBUS RTU
ab 25,82 €
5 PCS DC 12V/24V 1-Channel RS485 Modbus Rtu 3A Relay Board. 4: MODBUS RTU command, Write 05/06/15/16, Read 01/03. 7 Under the MODBUS command mode, it can support up to 64 devices in parallel. 2: Standby current (all relays closed) 6MA, relay open 24MA.
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