Canon XH-A1

Sony Vegas 8 Pro FX:
- Sony Color Correction (Secondary): Gamma
- Sony Sharpen

Rendered As:
MainConcept AVC/AAC
Video rendering quality: Best
Frame size: Custom 1280 x 720
Profile: Main
Frame rate: 25,000 (PAL)
Field order: None (progressive scan)
Pixel aspect ratio: 1,000
Number of reference frames: 16
Use deblocking filter: Yes
Variable bit rate:
- Maximum (bps): 8 000 000
- Average (bps): 5 000 000

Audio: 44 100 Hz; 320 000 bps

UPDATE:
The best results with vimeo I have with WMV HD 5Mbps 1280x720 25p, 44.1 kHz.