07-05-2025, 07:36 PM
And I also don't like the protection scheme of the A and B RS485 lines: https://kotyara12.ru/wp-content/uploads/...2rs485.png
Thermal fuses are placed BETWEEN the connector and the TVS diodes, and not between the TVS diodes and the chip, as you have done. In your version, this is pointless.
Thermal fuses are placed BETWEEN the connector and the TVS diodes, and not between the TVS diodes and the chip, as you have done. In your version, this is pointless.