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EIA RS-485 is a serial communication standard using differential signaling.

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1 answer
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Why does FTDI RS485 signal look wrong?

I have an in-house board with a microcontroller (Microchip dsPIC33E) and an RS485 driver (Analog Devices ADM2587E) that I'm trying to connect to a desktop PC using an FTDI (USB-RS485-WE-1800-BT) USB to … RS485 converter cable. …
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