Please installed Microsoft®’s DirectX 9.0 or later and uses the Windows Media Player 11.0 or install the AVI codec to play the AVI filed recorded by the Device.
About the AVI decoder you could visit follow website for more understandings.
Divx : http://www.divx.com
Cinepak : http://www.probo.com/cinepak.htm
Indeo : http://www.ligos.com