Is analog available everywhere? If so then use an analog cellphone, orinically they are MUCH easier to use for acoustic coupled data. TTYL > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Alexandre Guimarces > Sent: Sunday, March 03, 2002 20:13 > To: PICLIST@MITVMA.MIT.EDU > Subject: Re: [PIC]: FSK modem for using with cellphones. > > > Hi > > > How much data are you looking at moving, and where are you located? > > There may be other options than cellphones. > > > 8 kbytes maximum... > > I am in Brazil and we have cell phones everywhere but with different > systems at each place. I have to cover basically all the states > and no data > service is available everywhere. The only option is really the cellphones. > At least the only fast option. > > Best regards, > Alexandre Guimaraes > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > > -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics