DIN EN IEC 62496-4-1:2020-12 Optical circuit boards - Part 4-1: Interface standards - Terminated waveguide OCB assembly using single-row twelve-channel PMT connectors (IEC 62496-4-1:2019); German version EN IEC 62496-4-1:2019
2020DIN EN IEC 62496-4-1:2020 Optical circuit boards - Part 4-1: Interface standards - Terminated waveguide OCB assembly using single-row twelve-channel PMT connectors (IEC 62496-4-1:2019); German version EN IEC 62496-4-1:2019