Hello, I hope I get this in the right place. I honestly don't know if this is programming or hardare. I have a old server that can only be access through serial port. I don't have a usb to serial port adapter. I have on the other hand a lot of Arduinos. From a hardware point of view is it possible t…

[image] josephchrzempiec: how can I program the arduino to read and right the to the serial port of the sever The question is how you want to use the Arduino; sounds like you just need a serial-to-usb adapter. You can use an Uno or Nano for that; just keep the board in reset and wire it corre…

DB9 from arduino to server? - SOLVED

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runaway_pancake February 12, 2024, 1:01pm 12

Best Answer: Maybe.
Sometimes RTS joined to CTS, if needed.
"It all depends..."

It might just go without a "converter", or with inverted data .

A voltmeter is highly useful.

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DB9 from arduino to server? - SOLVED

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