| 摘要 |
<p>There is described a command inverter (1) for at least one bicycle gearshift control device (30d, 30s), the inverter (1) comprising:
- a first interface (2) with an electronic gearshifting control unit (CPU), said first interface (2) comprising a plurality of electrical terminations (2 G , 2 M , 2 U , 2 D );
- a second interface (4) with said at least one gearshift control device (30d, 30s), said second interface (4) comprising a plurality of electrical terminations (4 G , 4 M , 4 U , 4 D ) matching with and corresponding to the electrical terminations (2 G , 2 M , 2 U , 2 D ) of the first interface (2);
wherein at least one electrical termination (2 U , 2 D ) of the first interface (2) is not electrically connected to a corresponding electrical termination (4 U , 4 D ) of the second interface (4).</p> |
