<div layer1="text-s"></div><div class="tz-paragraph">买了个70迈pro的记录仪，降压线是三根线，怎么接？</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g28/M0A/97/AE/userphotos/2019/01/26/08/ChsEnlxLqPyAAA-1AAQSWQfrMdg643.jpg" style="height:4000px;width:3000px"  /><div layer2="desc-s"></div><div class="description">红黄黑三根线</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g28/M08/99/68/userphotos/2019/01/26/08/ChcCR1xLqP6ASX-4AAXWb5i7FCk344.jpg" style="height:4000px;width:3000px"  /><div layer2="desc-s"></div><div class="description">红线应该是接保险盒吧，黄线应该接哪？</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

这种三根线的降压线怎么接？