21. BS EN IEC 61753-081-02. Fibre optic interconnecting devices and passive components. Performance standard. Part 081-02. Non-connectorized single-mode fibre optic middle-scale 1 x N DWDM devices for category C. Controlled environments (5th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. BS EN IEC 62149-12. Fibre optic active components and devices. Performance standards. Part 12. Distributed feedback laser diode device for analogue radio over fibre systems (10th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. BS EN IEC 62351-9. Power systems management and associated information exchange. Data and communications security. Part 9. Cyber security key management for power system equipment (8th January 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (123 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN ISO 14823-1. Intelligent transport systems. Graphic data dictionary. Part 1. Specification (15th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (85 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. BS EN ISO 15118-4. Road vehicles. Vehicle to grid communication interface. Part 4. Network and application protocol conformance test (6th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (1587 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. BS EN ISO/IEC 23090-12:2022 AMD1 Information technology. Coded representation of immersive media. Part 12. MPEG Immersive video (8th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. BS EN TR 61282-16. Fibre optic communication system design guidelines. Part 16. Coherent receivers and transmitters with high-speed digital signal processing (19th July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (118 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. BS IEC 61196-1-212 Ed.1.0. Coaxial communication cables. Part 1-212. Environmental test methods. UV stability (19th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. BS ISO 20730-2 . Road vehicles. Vehicle interface for electronic Periodic Technical Inspection (ePTI). Part 2. Application and communication requirements conformance test plan (21st January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. BS ISO 23629-5. Unmanned aircraft systems. UAS traffic management (UTM). Part 5. UTM functional structure (18th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗