1.execute WinSend.exe
2.click "Open",choose the you file which you want to multicast it.
3.choose your "Interface"
4.input multicast ip address in "IP address",multicast port in "IP port"
5.other parameter we suggest:
Repeat:choosed
TTL:64
Count:1
Timing:please use default parameter
Null payload:don't choosed
Bitrate:don't choosed,it will auto to adjust the bitrate.If you want set it by yourself,please input the number and choosed this item.
6.click "Send",the file will be multicast by UDP protocol,you can use VLC player to receive  it,when vlc can play this multicast programe,then use AnySight200L to receive it also.