Yes, it's just an old 5700 collecting GPS only data. As far as I know, OPUS uses only GPS observations. And I have been more than a bit curious if goo...

Gentlemen, thank you very much for your input. So the back of the truck it will be. Well....once it cools done out there. Not a good time for the dese...

Work? This is a stinkin' hobby! Although, granted, a weird one.....

Thanks Jim. I have a 1 GB Compact Flash in the unit so size is no problem. I think it defaults to 15 seconds, so I'll leave it as is.I was fortunate t...