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THVD1451: Can I use this part without external TVS and/or series-resistors for RS485? - Interface forum - Interface - TI E2E support forums
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Industrial USB to RS232/485/TTL(UART) Converter Isolated Adapter with Original FT232RL Inside and Power Isolation ADI Magnetical Isolation TVS Diode Protection Circuit Aluminium Alloy Enclosure : Amazon.ca: Electronics
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waveshare Industrial USB to RS485 Converter with Original FT232RL Embedded Protection Circuits Resettable Fuse, ESD Protection, and TVS Diode, etc - Newegg.ca
![voltage - What TVS diode should use for MAX232 and MAX485, whether uni or Bi-directional? - Electrical Engineering Stack Exchange voltage - What TVS diode should use for MAX232 and MAX485, whether uni or Bi-directional? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/EJvvR.jpg)
voltage - What TVS diode should use for MAX232 and MAX485, whether uni or Bi-directional? - Electrical Engineering Stack Exchange
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