The Serial Port Profile (SPP) is used for data transfer via Bluetooth.

串行口(SPP)是用来通过蓝牙做数据传输的。

youdao

Using VB to write a serial file transfer system for file transfer between a serial port example. Useful reference value.

用VB写的一个串口文件传送系统，实现了串口之间文件传送的例子。很有参考价值。

youdao

A design method of data test system based on GM8123 is provided, which applies serial port expansion technologies to realize data transfer, acquisition and processing with high speed.

基于GM 8123芯片建立的数据检测系统，提出了运用串口扩展技术提高数据传输速率，进而实现系统对数据的高速采集和处理。

youdao

Traditionally, computers have a port to transfer video of their screen, and separate ports, such as USB (Universal Serial Bus), FireWire, and PCI Express (Peripheral Component Interconnect Express), among others that are less well known.

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