蝌蚪 wrote:
我不確定小黃和 eT...(恕刪)
買了潤泰的接頭回來,但是好像接錯了,都沒反應,還將接頭裡的接點折斷了。

請問四個腳的定義為何?
http://www.nomad.ee/micros/etrex.shtml
http://checko.blogspot.com/2005/08/rs232-pin.html
請幫忙連連看
1 2 3 4 5 6 7 8 9
(power) (data in) (data out ) (ground)
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