This is the only non specific technical forum
I hate to appear unhelpful but this is a high specific Technical Forum; we deal with Computer and Internet related issues and is frequently extended to include any digital data processing such as MP3 vs MiniDisk.
A thread entitled Scanner help might reasonably expected to be concerned with resolution, bit-depth etc.
Still, if you get the answer to your question...
73s, VE6??? and G0???