Am 29.10.2006 um 07:19 schrieb anthony: > I wonder: do the arrows on your interface go different directions? > If so that would make sense then. On my MIDI interface, an ESI ROM/IO, the arrows on both the in and out plugs point away from the cable. I think they are just there to denote the position of the plug's pins, not the direction of the signal. Ingo