Richard B. Gilbert wrote: > Steve Kostecke wrote: >> On 2008-11-25, Cal Webster <[EMAIL PROTECTED]> wrote: >> >>> ... We'd have to run a long cable [to the GPS18LVC] though, >>> the computer lab has no windows and the roof is the most logical place >>> to put an antenna. I don't think USB will handle that much line loss. >> >> It is RS-232, not USB. >> > > RS-232 specifies a 50 foot maximum!
You used to be able to get RS 422 balanced line driver convertors, for driving long lines. However the best solution is generally to use an amplified antenna, as the group delay behaviour will be much better at microwave than at baseband. _______________________________________________ questions mailing list questions@lists.ntp.org https://lists.ntp.org/mailman/listinfo/questions
