Minimum Bandwidth recommendation: 1 MB/s


(Still picture < 100KB/s, Peak value of a dynamic picture is about 1 MB/s)

Network packet loss rate: 5%


In Windows use the Ping function to test the device running vCastSender.


  1. Type “cmd” to bring up the Command Prompt.
  2. Open the Command Prompt.
  3. Type “ping” in the black box and hit the space bar.
  4. Type the IP address you'd like to ping (e.g., 192. XXX. X.X).
  5. Review the ping results displayed.




Network latency:


1~30ms: very fast, smooth screen casting.

31~50ms: Good, can screen cast normally, no obvious delay.

51~100ms: Normal, slight latency may occur when the video/pictures are streaming drastically.

>100ms: Poor, there may be a freeze, and in serious cases, there may be a drop.