Zuverlässiges isoliertes RS485 Modul mit 5 0V und 3 3V Signalkompatibilität
17,79 €
1 for TTL to RS485 module. Equipped with RXD and TXD signal indicator lights, allowing you to have a panoramic view of the sending and receiving status. This module fully considers the 485 buss protection design and anti-interference design.
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