Great, thanx for the hint... you are right!! We are now reaching thru-puts up to 7300 bps (X.75) using either a PowerMac & "Serial Speed 230" or any NuBus Mac & the Hurdler HDS card...
Hans-Peter Kurtz
C R O S S D A T A A G C H - 8 2 8 0 Kreuzlingen Tel. +41- 72- 71 91 11 Fax +41- 72- 71 91 12 BBS +41- 72- 71 91 13 (V.34+) +41- 72- 71 91 14 (X.75 ) E-Mail: support@crossdata.ch