That's too few information for accurate support.
Follow this checklist:
1. Did you install the actual patch from
www.ipacs.de
2. Did you install the interface cable, is it recognized without error message
3. Which radio do you use, does it work in PPM mode
4. Could you calibrate your radio in AFP
5. Did you configure the channels of the radio
6. Did you select your tx as device for model1 and model2
Regards
rodeo [8D]