The Axim X5 is really not compatible with TR (I have one). I have a lot of PPC's, and the ones which work are my Ipaq 3600 WITH THE BLASTER and my Audiovox PPC4100 phone (better range than the Ipaq at about 25-35 feet.
TJD
Pronto TSU3000 with RF Powermid repeater, PDA remote user