RT18A01 RS485 UART Wireless Transceiver RF Serial Port Data Passthrough for PTZ
ab 5,33 €
5 PCS 868M RS485 Master-slave Network Transceiver. Interface : RS485. 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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