The following is the suggested screen size (resolution) and bitrate for Realvideo 
or Windows Media files:

                 video size   sound bitrate   total bandwidth

broadband        320 x 240        32k bps      225k bps
narrowband       320 x 240       8.5k bps       34k bps


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Choose "HTTP single rate" when convert

Frame rate:  30 fps is preferred


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Note:  Broadband rm file bandwidth could be made as 350k bps, as long as the file 
size is not too large.





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rm file making

You need realplusproducer8.5. Install this software to change avi file above into rm file.
They need two kinds of rm files:

1   256K DSL/Cable
Select realplusproducer menu, for voice setting and vedio setting
for vedio setting : Width x Height (320x240)
for voice setting : choose 256K for modem, choose voice as 32kbps/stereo;
Target Audience Settings: Single-rate
Frame rate: 30fps is recommeded

Then push the start menu to produce your high bandwidth rm file.

2   56k modem: the same procedure
for vedeo setting : Width x Height (320x240)
for voice setting : choose 56K for modem, choose voice as 8.5kbps/mono;
Target Audience Settings: Single-rate
Then push the start menu to produce your narrow brand rm file.


