General is due to the live system connector plug or circuit between the power-to-ground short-circuit caused by, at this point resistance measurement method can be static.

一般是由于带电拔插系统中接插件，或电路中电源对地之间短路而引起，此时可采用静态电阻测量法。

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A special spring in the receptacle connector connects the ground contact to the metal shell for reliable panel grounding.

插座连接器中的一个特殊的弹簧确保地线通过金属面板可靠接地。

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Now connect the middle pin (pin 2) on the female midi connector to ground.

ENGADGET: How-To Control Csound with a Custom Midi Controller: Hardware (2 of 2)