A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Surface acoustic wave (SAW) filters of assessed quality - Part 1: Generic specification
Surface acoustic wave (SAW) filters of assessed quality - Part 2: Guidelines for the use
Surface acoustic wave (SAW) filters of assessed quality - Part 3: Standard outlines
Standardization of interconnections between broadcasting transmitters or transmitter systems and supervisory equipment. Part 1: Interface standards for systems using dedicated interconnections
Standardization of interconnections between broadcasting transmitters or transmitter systems and supervisory equipment - Part 2: Interface standards for systems using data bus type interconnections
Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons
Fibre optic interconnecting devices and passive components - Fibre optic passive power control devices - Part 1: Generic specification
Telecontrol equipment and systems. Part 1: General considerations. Section Two: Guide for specifications
Telecontrol equipment and systems - Part 2: Operating conditions - Section 1: Power supply and electromagnetic compatibility
Telecontrol equipment and systems - Part 2: Operating conditions - Section 2: Environmental conditions (climatic, mechanical and other non electrical influences)
Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)
Telecontrol equipment and systems. Part 4: Performance requirements
Telecontrol equipment and systems. Part 5: Transmission protocols - Section One: Transmission frame formats
Telecontrol equipment and systems - Part 5-101: Transmission protocols - Companion standard for basic telecontrol tasks
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 102: Companion standard for the transmission of integrated totals in electric power systems
Telecontrol equipment and systems - Part 5-103: Transmission protocols - Companion standard for the informative interface of protection equipment
Telecontrol equipment and systems - Part 5-104: Transmission protocols - Network access for IEC 60870-5-101 using standard transport profiles
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 2: Link transmission procedures
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 3: General structure of application data
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 4: Definition and coding of application information elements
Telecontrol equipment and systems - Part 5: Transmission protocols - Section 5: Basic application functions
Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards
Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 2: Use of basic standards (OSI layers 1-4)
Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 501: TASE.1 Service definitions
Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 502: TASE.1 Protocol definitions
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