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怎样把三芯XLR连接器焊上电缆线呢?(内芯装置)

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我怎样才可以把三芯XLR连接器焊上电缆线呢?(内芯装置)

The international application standard IEC 60 268-12 defines wiring of XLR connectors. The following is a brief description of the 3 pole version.

Pin1 --> Xternal of cable (shield/ground)
Pin2 --> Live (“Hot” /+ polarity)
Pin3 --> Return (“Cold” /- polarity)