電子發令機、發令棒、發令手柄、發令麥克、發令支架、電源線、充電器、嵌入式電子發令設置軟件、航空箱。

?起終點互聯通訊協議：終點判讀軟件準備就緒，起點發令顯示發令就緒，通過握手協議完成發令，通訊協議采用雙頻握手協議。?起終點無線通訊每間隔10秒握手1次，實時監測通訊信號強弱以及無線干擾。?發令就緒后，開啟無線偵聽模式，雙頻互為冗余。                                                                                                                                                              

1、支持手動語音發令、自動語音發令                                                                                              

 2、OLED顯示屏顯示主機工作狀態                                                                                                 

3、自帶高音喇叭及音源輸出接口                                                                                                

4、音源傳輸范圍：≤50m；揚聲器功率80W高音                                                                                                       

  5、電源方式：內置12V6A鋰電池；工作電壓：DC12V； 電源充電器：14.4V 0.5A                                                                                                      6、自動發令語音：中文自動發令，英文自動發令。支持中英文顯示界面                                                                                                                

?7、支持游泳專用自動發令，支持田徑專用自動發令，具備田徑長短跑發令選擇                                                                                                                                                                            

8、工作溫度：﹣15℃-65℃；外形尺寸：22*20*18cm（長*寬*高）；重 量：2.85kg