A . E1线接线顺序按照接线端子编号由大到小取用,绑扎线扣间距为15cmB . E1线接线顺序按照接线端子编号由小到大取用,绑扎线扣间距为20cmC . E1线接线顺序按照接线端子编号由大到小取用,绑扎线扣间距为20cmD . E1线接线顺序按照接线端子编号由小到大取用,绑扎线扣间距为15cm
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