一种实用的报文分组无线数传机罗翔报文分组无线数传机作为计算机与无线电台之间的智能化接口，不仅提供了所有的调制、解调及串行口等硬件功能，而且拥有功能相当强的内部系统软件，实时高效地完成ＡＸ．２５分组通信协议所要求的串行口控制、分组打包、纠错重传等过程，... A practical message packet wireless data transmission machine Luo Xiang packet wireless data transmission machine as an intelligent interface between the computer and the radio station, not only provides all the modulation, demodulation and serial port and other hardware functions, and Has a very powerful internal system software to complete AX in real time and efficiently. 25 packet communication protocol required by the serial port control, packet packing, error correction retransmission and other processes, ...