Originally Posted by
loopee
Hey Andy
The best thing you could do would be to replace the antenna with a higher gain one, by the looks of it (and it's a guess) the one incorporated into the unit looks to be something like 2dBi
So replacing it with a 4dBi omni or better still a directional patch antenna would increase the range (the directional patch would have the limitation that it must be pointing in the direction of the AP but would certainly increase the distance)
Be cautious though as doing this would void any RF approvals
The easiest thing to do would be to get a pigtail with a SMA connector crimped on one end and solder it in place of the existing antenna co-ax, then just use an antenna with SMA connectors