V.24 Level Shifter Board

This is a page about the v.24 level converter I made to be fully drop in replacement for the OEM board.

Background info

https://www.ti.com/lit/an/slla544/slla544.pdf

https://www.analog.com/en/resources/technical-articles/fundamentals-of-rs232-serial-communications.html

https://www.analog.com/en/products/max3185.html

https://www.analog.com/media/en/technical-documentation/data-sheets/MAX3185.pdf

good:

https://electronics.stackexchange.com/a/649122