slicerwizard,
yes it does. my DSDPlus.frequencies file
Con+, 319, 1, 1, 0.0, 489.63750, 0
Con+, 319, 1, 2, 0.0, 490.36250, 0
Con+, 319, 1, 3, 0.0, 483.98750, 0
Con+, 319, 2, 1, 456.07500, 451.07500, 0
Con+, 319, 2, 2, 467.45000, 462.45000, 0
Con+, 319, 2, 7, 456.16250, 451.16250, 0
Con+, 319, 3, 1, 0.0, 489.06250, 0
Con+, 319, 3, 2, 488.61250, 483.61250, 0
Con+, 319, 4, 1, 0.0, 490.42500, 0
Con+, 319, 4, 2, 457.62500, 452.62500, 0
Con+, 319, 4, 3, 489.41250, 484.41250, 0
Con+, 319, 5, 1, 0.0, 490.71250, 0
Con+, 319, 5, 2, 489.26250, 484.26250, 0
Con+, 319, 6, 1, 457.12500, 452.12500, 0
Con+, 319, 6, 2, 467.37500, 462.37500, 0
the protocol says use the TX frequencies frist, then the receiving frequency.
vince48