MCU TTL zu RS485 Modul, 485 zu UART Niveauwandler mit automatischer Durchflussregelung
ab 3,41 €
10Ω current protection resistors are used, and the chip design improves the integrity of 485 signals. With a receiver input impedance of 1/4 unit load, it supports multi-machine communication and allows connection to a bus of no more than 128 devices.
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