1 Stück 433-458 MHz UHF DTU RS485 Bus RF Serielle Schnittstelle UART Transceiver Modul
13,42 €
Interface : RS485(5V GND A+ B-). the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive.
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