Compac 3970 and TomTom with Navman Jacket

[IPO_Jedi]

I have a Compac 3970 and have installed TomTom 3 GPS, the maps all work fine however cant get teh GPS to work. There are a number of possible selections ,, and have tried the 3 Navman ones but cant seen to get to work, please help?

[Charlie]

Try selecting TomTom Navigator GPS and Serial Cable COM1. Otherwise it should be Navman GPS1000/GPS3000/GPS100 depepnding on which model you have and either GPS Receiver or Serial Cable COM1.