Hi,
Depending on how good the quality of input video you need to have in as output you can select bitrate.
Try to encode by Mpeg-2 DVD 480p24 with Mpeg 1 Layer II audio
Also try this profile, to save your resolution and aspect ratio as input video
https://members.elecard.ru/dl/wobwfatt_1301504399/Sample profile.zip
Look Elecard web site for update for Elecard Converter Studio AVC HD