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CC2640R2F的蓝牙信号强度贴身上后衰减严重

Other Parts Discussed in Thread: CC2640R2F

您好!

        目前我们使用的贵司的CC2640R2F,蓝牙信号强度贴在身体上后会出现比较严重的衰减,传输距离基本上之内在2米以内。曾经测试过从射频引脚到天线前端3dbm的衰减。我们用的是FPC柔性版。射频部分原理图和Layout截图如下,麻烦帮忙看下,谢谢!