TTL auf RS485 Wandler Modul Hardware 3V 5,5V Automatic Flow Control Modul
4,52 €
For indoor short-distance transmission, grounding is not required. Model Number: TTL to RS485 Signal Converter. Standard 2. 120-Ohm Matching Resistor for Long-Distance Transmission: With a built-in 120-ohm matching resistor that can be enabled by shorting R0, this 485 to serial uart level mutual converter is perfect for long-distance transmission.
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