DIN EN IEC 62496-4-214:2020 Optical circuit boards - Part 4-214: Interface standards - Terminated waveguide OCB assembly using a single-row thirty-two-channel PMT connector (IEC 86/553/CD:2019); Text in German and English
2021DIN EN IEC 62496-4-214:2021 Optical circuit boards - Part 4-214: Interface standards - Terminated waveguide OCB assembly using a single-row thirty-two-channel symmetric PMT connector (IEC 62496-4-214:2020); German version EN IEC 62496-4-214:2020
2020DIN EN IEC 62496-4-214:2020 Optical circuit boards - Part 4-214: Interface standards - Terminated waveguide OCB assembly using a single-row thirty-two-channel PMT connector (IEC 86/553/CD:2019); Text in German and English