thank you John i will be happy for your help no one neve reply my request the controller that i am going to use is the Cat controler but have no luck on it.
Carlos wp4mxb On Tue, 2009-10-20 at 21:10 -0400, John Transue wrote: > > > >-----Original Message----- > >From: [email protected] [mailto:Repeater- > >[email protected]] On Behalf Of Carlos Quinones > >Sent: Friday, October 09, 2009 8:15 PM > >To: [email protected] > >Subject: [Repeater-Builder] help icom f121s > > > >need help i have icom f121s for repeater use i have every thing setup > >use cat controller but i turn on the rx exo to on and turn off the > >delay > >timer off but when i check the horn cable i does not do nothing stays > >to > >ground no changes of voltage as cor or cos can any one help me > >please. > > > > > Carlos, > I am not an expert but I don't see that you have received a reply > to your request, so let me offer a suggestion. I am using F121S's and > F221S's in a repeater application. I believe you have the RX EXO set > correctly. I believe that the "horn" output will either be ground or > floating. You will need to use a pull up resister or voltage divider > resisters to obtain a COS logic state. > Hopefully one of the experts will come onboard and offer a more > authoritive answer to your question. If not, let me know. I can > suggest someone who will help. > Best good luck to you. > John AF4PD > > > >This message was checked by NOD32 antivirus system. > >http://www.eset.com > > > > >
