followed instructions in the TenTec manual and have pins 2 and 3 and 7 on the DB 25 going to the DB 9 . DB 9 has pins 4 and 6 shorted. Followed directions in N1MM for Omni VI - 1200 baud etc. Pin 5 on DB9 connects to pin 7 on the DB25. Any suggestions ? 73 joe n8ea