确认通信设置(e)是115200 8n1。

Ensure that communications Settings (e) are 115200 8n1.

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在联系数据库之前，运行时确认通信超时值没有设置为无限等待。

Before doing this, the runtime ensures that the communication timeout value is not set to infinite wait.

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对于WLAN工作站与接入点之间的通信，帧确认会降低带宽，使用同一接入点的其他工作站的数量也会带来同样影响。

For communication between a WLAN station and an access point, frame acknowledgments decrease the bandwidth, as do the number of other stations using the same access point.

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