The test data of bit error rate and signal-to-noise ratio show that the performance of the receiver terminal is available, which guarantees the accuracy of the data after the forward error correction.

从比特误码率、信噪比等测试结果数据分析可知，接收终端的性能合格，经过前向纠错后可以保证用户数据的准确性。

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If the serial port hardware is functioning correctly, the terminal displays WAITING and then RECEIVING. If there is a problem, an error message appears on the screen. .

如果串口硬件运行正常，终端显示器等待，然后接收。如果有问题，错误信息显示在屏幕上。

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The present invention can direct mounting position of NFC antenna by frame on the rear cover of electronic terminal equipment, avoid position error when mounting antenna on rear cover.

本 发明通过电子终端设备后盖上的边框能明确的指示出NFC天线的安装位置，生 产时可以避免将天线安装到后盖上时产生位置偏差。

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