Lost, see this article in our wiki (anything in blue is a link)
Object Oriented Scanner Software - The RadioReference Wiki
The big 3 for this scanner are ARC500, PSRedit500 and Win500. The latter has an advantage where one of our recently-passed members wrote a 'Guide to Win500' on another wiki. It's a fine way to get started...(how about it, you ARC500 and PSR users? Anyone up to try to best what Qlajlu did?)
unless you don't understand how trunking works? If you don't, I would start here...
Trunking Basics - The RadioReference Wiki
It would be very helpful if you would show us what system you are trying to program. Go up to the
Database link in the blue toolbar under the site logo- use the pulldowns, and give us the URL so we can see what you are trying to use. It's very important information, necessary so that folks can give the proper guidance.
73 Mike