Thanks Ed, I'll try later. I can also program with -20 modules the right channels. The software is giving up a warning about frequencies but it'll generate the files anyway.
73 Bernd --- In [email protected], wa6rqd <[EMAIL PROTECTED]> wrote: > > Bernd Maestling wrote: > > Hello, > > I hope somebody can help my cause I'm getting nuts > > with programming a Tait series I repeater. > > > > I programmed a few dozend times the 27C64 eproms but > > nothing works. The software I use is PGM800 for DOS > > and also v4.x for Windows. My programmer can program > > BIN files ok, cause I already programmed NOKIA/Kyodo > > BSR450 repeaters in the past. > > > > The setup of my TAIT is: > > RX: T855-20 > > TX: T856-20 > > speaker and channel switch TS0089 (but I use the DIP > > switches in the modules by disconnecting the cables) > > > > I want to programm the modules for somewere between > > 431 and 439 MHz. As I saw, the -20 and -15 modules > > are mostly identical, also are the produced files. > > > > I hope someone can help me. > > > > 73 > > Bernd > > DM5BM > > > > Bernd, > > The T855-20 and T856-20 are designed for 440 to 480 MHz. To use them > below 440 you will need to tell PGM800 you have a T855-10 and T856-10 > (400-440). I would suggest saving the file in HEX (not bin) format to > allow you to compare the saved file with what is being loaded into your > PROM burner's RAM. > > > Once you have programed the PROMs, you will need to adjust the VCO trim > capacitor down enough to get the PLL to lock (monitor the top end of L1 > on the VCO boards with a voltmeter and adjust for something around 9 > volts). If you have not re-adjusted the VCOs, nothing will work when you > are moving frequencies as much as you are trying to do. > > > Ed Yoho > WA6RQD > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
