33.120.20 导线和对称电缆 标准查询与下载



共找到 506 条与 导线和对称电缆 相关的标准,共 34

Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables

ICS
33.120.20
CCS
K13
发布
2014-09-01
实施

Multi-pair cables used in high bit rate digital access telecommunications networks. Indoor multi-pair/quad riser cables up to 100 MHz for maximum length of connection 100 m supporting universal services, xDSL and applications up to 100 Mbit/s over IP

ICS
33.120.20
CCS
K13
发布
2014-06-30
实施
2014-06-30

Multi-element metallic cables used in analogue and digital communication and control - Part 3-1: Sectional specification for unscreened cables characterised up to 100 MHz - Horizontal and building backbone cables; German version EN 50288-3-1:2013

ICS
33.120.20
CCS
K13
发布
2014-03
实施
2014-03-01

Multi-element metallic cables used in analogue and digital communication and control - Part 5-1: Sectional specification for screened cables characterized up to 250 MHz - Horizontal and building backbone cables; German version EN 50288-5-1:2013

ICS
33.120.20
CCS
K13
发布
2014-03
实施
2014-03-01

Multi-element metallic cables used in analogue and digital communication and control - Part 2-2: Sectional specification for screened cables characterised up to 100 MHz - Work area and patch cord cables; German version EN 50288-2-2:2013

ICS
33.120.20
CCS
K13
发布
2014-03
实施
2014-03-01

Multi-element metallic cables used in analogue and digital communication and control - Part 5-2: Sectional specification for screened cables characterized up to 250 MHz - Work area and patch cord cables; German version EN 50288-5-2:2013

ICS
33.120.20
CCS
K13
发布
2014-03
实施
2014-03-01

Multi-element metallic cables used in analogue and digital communication and control - Part 4-2: Sectional specification for screened cables characterised up to 600 MHz - Work area and patch cord cables; German version EN 50288-4-2:2013

ICS
33.120.20
CCS
K13
发布
2014-03
实施
2014-03-01

Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for screened cables characterized up to 250 MHz. Horizontal and building backbone cables

ICS
33.120.20
CCS
K13
发布
2014-02-28
实施
2014-02-28

Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for screened cables characterised up to 600 MHz. Work area and patch cord cables

ICS
33.120.20
CCS
K13
发布
2014-02-28
实施
2014-02-28

Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for screened cables characterized up to 250 MHz. Work area and patch cord cables

ICS
33.120.20
CCS
K13
发布
2014-02-28
实施
2014-02-28

IEC/TR 61156-1-2:2009(E) is a revision of the symmetrical pair/quad electrical transmission characteristics present in IEC 61156-1:2002 (Edition 2) and not carried into IEC 61156-1:2007 (Edition 3). This technical report includes the following topics from IEC 61156-1:2002 - the characteristic impedance test methods and function fitting procedures of 3.3.6; - Annex A covering basic transmission line equations and test methods; - Annex B covering the open/short-circuit method; - Annex C covering unbalance attenuation.

Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables

ICS
33.120.20
CCS
发布
2013-12-31
实施

IEC 61156-8:2009+A1:2013(E) relates to IEC 61156-1 and IEC 61156-7. The cables described herein are specified up to 1 200 MHz and are specifically designed to build patch, equipment, and work area cables as defined in ISO/IEC 11801 and ISO/IEC 15018. It covers a cable having four individually screened (STP) pairs. The cable may be provided with a common screen over the cable core. The transmission characteristics are specified for a frequency range 4 MHz to 1 200 MHz and at 20 °C. The contents of the corrigendum of July 2009 have been included in this copy. This consolidated version consists of the first edition (2009) and its amendment 1 (2013). Therefore, no need to order amendment in addition to this publication.

Multicore and symmetrical pair/quad cables for digital communications - Part 8: Symmetrical pair/quad cables with transmission characteristics up to 1200 MHz - Work area wiring - Sectional specification

ICS
33.120.20
CCS
发布
2013-12-31
实施

Multi-element metallic cables used in analogue and digital communication and control -- Part 4-1: Sectional specification for screened cables characterised up to 600 MHz - Horizontal and building backbone cables

ICS
33.120.20
CCS
发布
2013-10-31
实施
2013-10-31

Multi-element metallic cables used in analogue and digital communication and control -- Part 2-2: Sectional specification for screened cables characterised up to 100 MHz - Work area and patch cord cables

ICS
33.120.20
CCS
发布
2013-10-31
实施
2013-10-31

Multi-element metallic cables used in analogue and digital communication and control -- Part 3-1: Sectional specification for unscreened cables characterised up to 100 MHz - Horizontal and building backbone cables

ICS
33.120.20
CCS
发布
2013-10-31
实施
2013-10-31

Multi-element metallic cables used in analogue and digital communication and control -- Part 6-2: Sectional specification for unscreened cables characterised up to 250 MHz - Work area and patch cord cables

ICS
33.120.20
CCS
发布
2013-10-31
实施
2013-10-31

Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for unscreened cables characterised up to 100 MHz. Horizontal and building backbone cables

ICS
33.120.20
CCS
K13
发布
2013-09-30
实施
2013-09-30

Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for screened cables characterised up to 100 MHz. Work area and patch cord cables

ICS
33.120.20
CCS
K13
发布
2013-09-30
实施
2013-09-30

Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for unscreened cables characterised up to 100 MHz. Work area and patch cord cables

ICS
33.120.20
CCS
K13
发布
2013-09-30
实施
2013-09-30

This part of IEC 61156 describes correction procedures for the measurement results of return loss and input impedance.

Multicore and symmetrical pair/quad cables for digital communications - Part 1-5: Correction procedures for the measurement results of return loss and input impedance

ICS
33.120.20
CCS
发布
2013-08-02
实施
2013-08-02



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