May I know how to design the Rt resistance? In my design, I need to change the Rt from 54 ohm to 1k ohm, that the device can work normal. Could you share the Rt design guide to me? Thanks
BR, Gary
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Hi Gary:
Thanks for posting your question on E2E!
Please refer to sections 6 and 7 of this app note for recommendations on RS-485 termination. You may also find this E2E post useful.
Regards,
Dushmantha