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  • THVD4421: UART to 232 fail

    Part Number: THVD4421 Tool/software: Hi, 232 to UART works well but UART to 232 shows no reponse. Customer is using THVD4421EVM and connection is as below. When PC send data through 232 to 4421 and 4421 transfer it to UART and communication works…

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