[TenTec] Orion RTTY & Soundcard

[<k1zn@cox.net>]

I am setting up my Orion for Digital direct from Laptop soundcard.  Using TT 
Aux Cable, and MMTTY, have white and yellow audio cables installed.  Print RTTY 
FB on Laptop.  Can't XMT.  in XMT mode, ORION does not enter XMT mode.  
Settingss in MENU are:  VOX  VOX TRIP = 75%; Anti-VOX = 50% (have tried down to 
5%); VOX Hang =0.25sec/ SSB - AUX INPUT GAIN = 72 (have gone dn to 25); TX 
AUDIO SOURCE = BOTH; h/w Mic Gain = 0.5db / AUDIO left/right = main

Any suggestions???