DIN EN 4531-002-2008 航空航天系列.螺纹环连接的单、双插脚式圆形光学连接器.冲水连接器.第002部分:性能和触点排列规范
Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 002: Specification of performance and contact arrangements; German and English version EN 4531-002:2007