看到Jing測試eTrex 30顯示經由custom map輸入的經建地形圖, 居然放大比例尺時要6秒才能顯示, 而縮小也要3秒才能顯示清晰的等高線, 請問, 現役Garmin手持GPS中哪一台delay是最短的? 幾秒?
顯示經建地形圖delay: http://www.youtube.com/watch?feature=player_embedded&v=NlCQYQq66QI
拖曳縮放Topo delay: http://www.youtube.com/watch?feature=player_embedded&v=_4EJfJovRSc
