anyone find a good cheep antena to use with it yet? also, I have found all the upgrade software for it, what is the advantage or disadvantage of each protol? thanks _Ryan > Hook it up directly. > > -Adam > > "John A. Craft" wrote: > > > > I got one of the aforementioned BGMicro Trimble GPS receivers. The > > documentation indicates the serial ports being "TTL Level", Using one of > > the MAX chips it talks to the computer just fine. > > > > If I want to talk to the USART port of a 16C63, what's needed? Can I hook > > directly? Seems strange to hook a MAX to the pic and a MAX to the GPS..... > > > > John C. >