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2392081_zh-CN
2392081_zh-CN
您好，请问如何通过 libnfc-nxp-rfExt.conf 或其他配置文件配置 PN7220 的 NFC 天线电流？我们的测试表明天线电流过高，需要降低。
建议启用 DPC，但在启用 DPC 之前，需要对其进行校准。
你好@zhangkai ，
如果您只需要降低/限制电流，您可以按照此处描述的方法进行操作： https://community.nxp.com/t5/NFC-Knowledge-Base/PN7642-Basic-RF-power-limitation-using-DPC/ta-p/2187...
BR
托马
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