On Wed, 29 Sep 1999, Samuel A. Falvo II wrote:

> OK, we're getting somewhere.  Now where can I find out more about this?  I'm
> aware that bitstuffing is used, but how is NRZI applied?  Is 1200Hz the mark
> or the space?  Etc.

NRZI (or NRZ-S) is differential. A change in level is zero, no change is
one.

-- 
Tomi Manninen           Internet:  [EMAIL PROTECTED]
OH2BNS                  AX.25:     [EMAIL PROTECTED]
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