501. Information technology. Intelligent Peripheral Interface. Device generic command set for magnetic and optical disk drives Part 3, (1st November 1994) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (238 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
502. Information processing systems. Fibre Distributed Data Interface (FDDI). Token Ring Media Access Control (MAC) Part 2, (1st February 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
503. Information technology. Telecommunications and information exchange between systems. Start-stop transmission signal quality at DTE/DCE interfaces. (1st April 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
504. Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface. Specification for automatic-repeat call attempt facilities Part 2, (29th November 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
505. Information processing systems. Interface between flexible disk cartridge drives and their host controllers. (31st January 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
506. Specification for modems for connection to public switched telephone networks and speech band private circuits run by certain public telecommunications operators. (31st October 1992) 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) ↗
507. Information technology. Local and metropolitan area networks. Token ring access method and physical layer specifications. Recommended practice for use of unshielded twisted pair cable (UTP) for token ring data transmission at 4 Mbit/s. (15th October 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
508. Information technology. Information Resource Dictionary System (IRDS) Services Interface. (15th July 1993) 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) ↗
509. Information technology. Telecommunications and information exchange between systems. 26-pole interface connector mateability dimensions and contact number assignments. (15th August 1994) 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) ↗
510. Information technology. Computer graphics and image processing. Image processing and interchange (IPI). Functional specification. Programmer's imaging kernel system application program interface Part 2, (15th April 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (658 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗