IEC 63181-2:2020 specifies measuring methods for LCD multi-screen display terminals. To evaluate the characteristics of LCD multi-screen display terminals, the following measurement items are specified:
– gap (physical, optical): detailed splicing precision;
– splicing deviation: splicing accuracy of active areas of LCD splicing screen;
– installation deviation: the flatness of terminal surfaces in vertical and horizontal directions;
– luminance uniformity: luminance uniformity of adjacent L...
view more

    • sale 10% off
    • Standard
      18 pages
      English language
    • e-Library read for
      1 day

IEC 63034:2020 specifies the characteristics of microspeakers as well as the relevant test methods on microspeakers using steady-state sinusoidal signals, sinusoidal chirp, multi-tone or noise. The main characteristics include, but are not limited to, impedance, displacement, amplitude frequency response, distortion, and power handling.

    • sale 10% off
    • Standard
      45 pages
      English language
    • e-Library read for
      1 day

EN-IEC 60089 applies to analogue audio disk records and the corresponding professional anddomestic reproducing equipment. It excludes amplifiers and loudspeakers, methods ofmeasurement for which can be found in IEC 60268-3, IEC 60268-5, IEC 6026821andIEC 60268-221 .This document specifies the characteristics that are necessary to ensure compatibility betweenanalogue audio disk records and the corresponding reproducing equipment.It also lists and defines the most important characteristics affecti...view more

    • sale 10% off
    • Standard
      38 pages
      English language
    • e-Library read for
      1 day

This standard specifies the requirements for LTE filters that cover the 700 MHz band in addition to the 800 MHz band. These filters are to be used in individual and MATV antenna installations for reception of DTT signals when the 700 MHz band will be used by telecommunication services (LTE) in addition to the 800 MHz band.

    • sale 10% off
    • Standard
      9 pages
      English language
    • e-Library read for
      1 day

This document specifies a file format for interchanging audio data between compliant
equipment. It is primarily intended for audio applications in professional recording, production,
post-production, and archiving.
It is derived from the AES31-2 [2] but is also compatible with variant specifications including
EBU Tech 3285 [3] to [10], ITU-R BR.1352-3-2007 [11] to [14], and the Japan Post Production
Association's BWF-J [15].
This document contains the specification of the broadcast audio e...
view more

    • sale 10% off
    • Standard
      44 pages
      English language
    • e-Library read for
      1 day

This part of IEC 63005 describes test methods on evaluating performance of basic
functionalities of EVDR described in IEC 63005-1.

    • sale 10% off
    • Standard
      19 pages
      English language
    • e-Library read for
      1 day

This specification is intended as an extension to the existing [USB 2.0], [USB 3.2], [USB Type-C
1.3] and [USBBC 1.2] specifications. It addresses only the elements required to implement
USB Power Delivery. It is targeted at power supply vendors, manufacturers of [USB 2.0], [USB
3.2], [USB Type-C 1.3] and [USBBC 1.2] Platforms, Devices and cable assemblies.
Normative information is provided to allow interoperability of components designed to this
specification. Informative information, when...
view more

    • sale 10% off
    • Standard
      541 pages
      English language
    • e-Library read for
      1 day

This document specifies terminology and definitions related to wireless power transfer (WPT)
technologies below 30 MHz to promote global harmonization of wireless power transfer
terminology.
This document does not address terminology of wireless power transfer outside the scope of
IEC TC 100 (Audio, video and multimedia systems and equipment), such as human exposure
or safety.

    • sale 10% off
    • Standard
      16 pages
      English language
    • e-Library read for
      1 day

The Audio Device Class Definition applies to all devices or functions embedded in composite devices that are
used to manipulate audio, voice, and sound-related functionality. This includes both audio data (analog and
digital) and the functionality that is used to directly control the audio environment, such as Volume and Tone
Control. The Audio Device Class does not include functionality to operate transport mechanisms that are
related to the reproduction of audio data, such as tape transpor...
view more

    • sale 10% off
    • Standard
      154 pages
      English language
    • e-Library read for
      1 day

This document is the Release 3.0 of this device class definition.

    • sale 10% off
    • Standard
      17 pages
      English language
    • e-Library read for
      1 day

This document specifies measurement methods for the drive monitoring system that is
specified in IEC TS 63033-1:2017.

    • sale 10% off
    • Standard
      19 pages
      English language
    • e-Library read for
      1 day

The intention of this document is to describe in detail all the Audio Data Formats that are supported by the
Audio Device Class. This document is considered an integral part of the Audio Device Class Specification,
although subsequent revisions of this document are independent of the revision evolution of the main USB
Audio Specification. This is to easily accommodate the addition of new Audio Data Formats without impeding
the core USB Audio Specification.

    • sale 10% off
    • Standard
      29 pages
      English language
    • e-Library read for
      1 day

The USB Audio Device Class Definition for Basic Audio Functions applies to all USB Audio Functions that are
based on the Universal Serial Bus Device Class Definition for Audio Devices Release 3.0. It defines baseline audio
functionality for all ADC 3.0 compliant Hosts and Devices.

    • sale 10% off
    • Standard
      45 pages
      English language
    • e-Library read for
      1 day

This International Standard specifies the audio reproduction method for normalized loudness
level of audio sources for consumer equipment and systems.

    • sale 10% off
    • Amendment
      6 pages
      English language
    • e-Library read for
      1 day
    • sale 10% off
    • Amendment
      4 pages
      English language
    • e-Library read for
      1 day

This part of IEC 63033 specifies recording methods of the drive monitoring system that is
specified in IEC TS 63033-1 in order to view the recorded video file with free eye point
technology.

    • sale 10% off
    • Standard
      13 pages
      English language
    • e-Library read for
      1 day

This part of IEC 60268 specifies an acoustical measurement method that applies to electroacoustical
transducers and passive and active sound systems, such as loudspeakers, TV-sets,
multi-media devices, personal portable audio devices, automotive sound systems and
professional equipment. The device under test (DUT) can be comprised of electrical
components performing analogue and digital signal processing prior to the passive actuators
performing a transduction of the electrical input into a...
view more

    • sale 10% off
    • Standard
      80 pages
      English language
    • e-Library read for
      1 day

This part of IEC 62087 specifies the determination of the power consumption of computer
monitors including, but is not limited to, those with CRT, LCD, PDP or OLED technologies.
Computer monitors that include touch screen functionality are included in the scope of this
document. This document is limited to computer monitors that are powered from a main power
source other than a battery. Computer monitors that are powered from a battery source are
not covered by this document. However mains-...
view more

    • sale 10% off
    • Standard
      26 pages
      English language
    • e-Library read for
      1 day

contains Common Modifications to IEC 60728-11:2016 (the RD for EN 60728-11:2017) in response to the comments raised by the LVD New Approach Consultant in his negative assessment of IEC 60728-11.

    • sale 10% off
    • Amendment
      10 pages
      English language
    • e-Library read for
      1 day

This part of IEC 60268 specifies methods of measurement for the electrical impedance,
sensitivity, directional response pattern, dynamic range and external influences of sound
system microphones, and also details the characteristics to be specified by the manufacturer.
It applies to sound system microphones for all applications for speech and music. It does not
apply to measurement microphones, but it does apply to each audio channel of microphones
having more than one channel, for example ...
view more

    • sale 10% off
    • Standard
      58 pages
      English language
    • e-Library read for
      1 day

This part of IEC 60728 is applicable to optical transmission systems for broadcast signal
transmission that consist of headend equipment, optical transmission lines, in-house wirings
and system outlets. These systems are primarily intended for television and sound signals
using digital transmission technology. This document specifies the basic system parameters
and methods of measurement for optical distribution systems between headend equipment
and system outlets in order to assess the sys...
view more

    • sale 10% off
    • Standard
      90 pages
      English language
    • e-Library read for
      1 day

This document gives guidance on current practice for the characteristics of multimedia
analogue interfaces to achieve interoperability between equipment from different
manufacturers. It is not a performance standard.
Recommendations for interfaces for equipment used in vehicles, and for analogue video
interfaces for broadcast and similar equipment, are not given.
Refer to IEC 60958 for the interconnection of digital signals.
Figure 1 shows in a diagram the possible interfaces of the audio ...
view more

    • sale 10% off
    • Standard
      37 pages
      English language
    • e-Library read for
      1 day
    • sale 10% off
    • Standard
      37 pages
      English language
    • e-Library read for
      1 day

This specification defines the architecture and methodology for unilateral Product
Authentication. It is intended to be fully compatible with and extend existing PD and USB
infrastructure. Information is provided to allow for Policy enforcement, but individual Policy
decisions are not specified.
The Authentication of USB Type-C products that support Alternate Modes is allowed.
However, the methods to do so are outside the scope of this specification.

    • sale 10% off
    • Standard
      67 pages
      English language
    • e-Library read for
      1 day

This specification is intended as an extension to the existing [USB 2.0], [USB 3.1], [USB Type-C 1.2] and
[USBBC 1.2] specifications. It addresses only the elements required to implement USB Power Delivery.
It is targeted at power supply vendors, manufacturers of [USB 2.0], [USB 3.1], [USB Type-C 1.2] and
[USBBC 1.2] Platforms, Devices and cable assemblies.
Normative information is provided to allow interoperability of components designed to this specification.
Informative information, when...
view more

    • sale 10% off
    • Standard
      601 pages
      English language
    • e-Library read for
      1 day

This part of IEC 60268 applies to analogue amplifiers, and the analogue parts of
analogue/digital amplifiers, which form part of a sound system for professional or household
applications. It specifies the characteristics that should be included in specifications of
amplifiers and the corresponding methods of measurement.
NOTE The methods of measurement for digital amplifiers and similar equipment are given in IEC 61606 [1] 1.
In general, the specified methods of measurement are those which ...
view more

    • sale 10% off
    • Standard
      65 pages
      English language
    • e-Library read for
      1 day

This specification is intended as a supplement to the existing USB 2.0, USB 3.1 and USB Power
Delivery specifications. It addresses only the elements required to implement and support the
USB Type-C receptacles, plugs and cables.
Normative information is provided to allow interoperability of components designed to this
specification. Informative information, when provided, may illustrate possible design
implementations.

    • sale 10% off
    • Standard
      261 pages
      English language
    • e-Library read for
      1 day

1.1   Equipment in the scope of this standard
This European Standard specifies methods of measurement of electrical power consumption in networked standby and the reporting of the results for edge equipment.
Power consumption in standby (other than networked standby) is covered by EN 50564, including the input voltage range.
This European Standard also provides a method to test power management and whether it is possible to deactivate wireless network connection(s).
NOTE 1   This standard has be...
view more

    • sale 10% off
    • Standard
      27 pages
      English language
    • e-Library read for
      1 day

This document specifies the interoperability of common external power supplies for use with
data-enabled mobile telephones. It defines the common charging capability and specifies
interface requirements for the external power supply.
Safety and EMC aspects are not covered by this document. Safety is covered by IEC 60950-1
or IEC 62368-1 and EMC is covered by regional /national standards.
This document defines interoperability based on legacy USB technologies and does not cover
charging int...
view more

    • sale 10% off
    • Standard
      12 pages
      English language
    • e-Library read for
      1 day
    • sale 10% off
    • Standard
      12 pages
      English language
    • e-Library read for
      1 day

This Technical Specification provides requirements to passive filters intended to reduce RF interference from LTE Base Stations (LTE-BS) and LTE User Equipment (LTE-UE) to receiving equipment and cable distribution systems of broadcast DVB-T and DVB-T2 signals in the VHF and UHF bands. While primarily intended to be used with VHF/UHF DVB-T and DVB-T2 receivers and signal distribution systems, filters can also be useful for mitigation of interference to VHF FM or DAB radio.

    • sale 10% off
    • Technical specification
      11 pages
      English language
    • e-Library read for
      1 day

This International Standard specifies the text-to-speech functionality for a (broadcast) receiver
with a text-to-speech system. Such a system may be one device, i.e. a receiver with an
integrated text-to-speech generator, or may be two devices, i.e. a receiver interfacing with an
external text-to-speech device. This document applies only to completely functional stationary
(or semi-stationary) digital TV receivers such as set top boxes, integrated digital TVs,
recorders and other products w...
view more

    • sale 10% off
    • Standard
      21 pages
      English language
    • e-Library read for
      1 day
    • sale 10% off
    • Standard
      21 pages
      English language
    • e-Library read for
      1 day

This part of IEC 60728 specifies the measuring methods, performance requirements and data
publication requirements for active wideband equipment of cable networks for television
signals, sound signals and interactive services.
This document
• applies to all amplifiers used in cable networks;
• covers the frequency range 5 MHz to 3 000 MHz;
NOTE The upper limit of 3 000 MHz is an example, but not a strict value.
• applies to one-way and two-way equipment;
• specifies the basic methods of ...
view more

    • sale 10% off
    • Standard
      56 pages
      English language
    • e-Library read for
      1 day
    • sale 10% off
    • Standard
      56 pages
      English language
    • e-Library read for
      1 day

IEC 62919:2017(E) specifies the requirements, protocol and the data format to visualize personal content saved on various devices, such as mobile phones, music players, personal computers, hard disk recorders and e-book devices. It also specifies methods for gathering information of digital content saved on personal devices and shared within a group, and to extract the gathered information by a uniform application interface.

    • sale 10% off
    • Standard
      27 pages
      English language
    • e-Library read for
      1 day

This part of IEC 63005 describes basic requirements for event video data recorders (EVDRs)
for road vehicle accidents, used for identifying and analysing causes of accidents based on
video from a front-mounted camera and other information obtained before and after such
events. In addition to video from a front-mounted camera and vehicle behaviour, these
products can record side and/or rear video data for enhanced functionalities in determining
causes of accidents and analysing collision eve...
view more

    • sale 10% off
    • Standard
      22 pages
      English language
    • e-Library read for
      1 day

This document contains a list of currently used terminology to describe accessibility and terms
that writers of standards need when writing and designing International Standards. It is
important to standardize and define a recognized list of the terms already used and in existing
ITU Recommendations and Resolutions, along with those in the UN Convention on the Rights
of Persons with Disabilities (UNCRPD). Without such a list, there could be confusion not only
on the part of writers and impl...
view more

    • sale 10% off
    • Standard
      27 pages
      English language
    • e-Library read for
      1 day

This part of IEC 62827 defines a wireless power management protocol for wireless power
transfer to multiple devices in a wireless power management system. Various functions of
wireless power management systems are justified. The wireless power management frames
and messages that work between the management block of a power source and the
management block or the coupler block of a device, or the coupler block of a power source,
are defined as well to execute various functions. Also, the proc...
view more

    • sale 10% off
    • Standard
      54 pages
      English language
    • e-Library read for
      1 day

This International Standard specifies a hardware and software specification which makes it
possible to exchange symbolic music and control information between different musical
instruments or other devices such as sequencers, computers, lighting controllers, mixers, etc.
using MIDI technology (musical instrument digital interface).

    • sale 10% off
    • Standard
      36 pages
      English language
    • e-Library read for
      1 day

This specification is intended as an extension to the existing [USB 2.0], [USB 3.1], [USB Type-C
1.2] and [USBBC 1.2] specifications. It addresses only the elements required to implement USB
Power Delivery. It is targeted at power supply vendors, manufacturers of [USB 2.0], [USB 3.1],
[USB Type-C 1.2] and [USBBC 1.2] Platforms, Devices and cable assemblies.
Normative information is provided to allow interoperability of components designed to this
specification. Informative information, when...
view more

    • sale 10% off
    • Standard
      500 pages
      English language
    • e-Library read for
      1 day

This document defines technical requirements, behaviors and interfaces used for ensuring
interoperability for flexibly coupled wireless power transfer (WPT) systems for AirFuel
Resonant WPT. This document is based on AirFuel Wireless Power Transfer System Baseline
System Specification (BSS) v1.3.
Products implementing this document are expected to follow applicable regulations and global
standards.

    • sale 10% off
    • Standard
      98 pages
      English language
    • e-Library read for
      1 day

This European Standard provides methods to determine, by means of tests, measurements and/or calculations:
-   The energy consumption of desktop computers, integrated desktop computers and notebook computers in OFF mode, with Wake-on-LAN (when available) enabled and disabled;
-   The energy consumption of desktop computers, integrated desktop computers and notebook computers in other modes of operation, including low power state(s);
-   The lowest power state of desktop computers, integrated deskt...
view more

    • sale 10% off
    • Standard
      28 pages
      English language
    • e-Library read for
      1 day

The purpose of this part of IEC 60728 is the precise description of an FTTH (fibre to the home)
system for expanding broadband broadcast signal transmission from CATV services only,
towards CATV plus broadcast satellite (BS) plus communication satellite (CS) services,
additionally to other various signals such as data services.
The scope is limited to the RF signal transmission over FTTH systems.

    • sale 10% off
    • Standard
      66 pages
      English language
    • e-Library read for
      1 day

This document specifies a set of principles and considerations for digital television products in
support of older people and persons with disabilities in addition to mainstream users. The
effect of following the principles and considerations as set out in this document is to ensure
that the widest range of users can access, understand and use digital television products.
These principles and considerations cover four main user profiles such as individuals with
hearing impairments, individu...
view more

    • sale 10% off
    • Standard
      50 pages
      English language
    • e-Library read for
      1 day

This International Standard aims at establishing a unified standard concerning the lower
communication layer common to multimedia applications, and does not deal with the upper
communication layer which depends upon individual applications.
This document specifies a unidirectional visible light communication protocol using visible
light, named "visible light beacon system for multimedia applications". This document does
not specify the type of receivers. Dimming can be done by such methods ...
view more

    • sale 10% off
    • Standard
      25 pages
      English language
    • e-Library read for
      1 day

This part of IEC 62766 specifies formats for the audio/video content provided by IPTV
services using fixed line access networks or mobile access networks and voice and video
telephony services. It does not apply to the broadcast channel input of hybrid devices except
where explicitly specified.
This part of IEC 62766 defines formats for the delivery of 3D video. At the present time,
delivery to fixed terminals is targeted. No special provision is made for mobile or portable
devices.
This ...
view more

    • sale 10% off
    • Standard
      37 pages
      English language
    • e-Library read for
      1 day

The specification is primarily targeted at peripheral developers and platform/adapter
developers, but provides valuable information for platform operating system/BIOS/device
driver, adapter IHVs/ISVs, and system OEMs. This specification can be used for developing
new products and associated software.
Product developers using this specification are expected to know and understand the USB 2.0
Specification. Specifically, USB 3.1 devices must implement device framework commands and
descriptor...
view more

    • sale 10% off
    • Standard
      641 pages
      English language
    • e-Library read for
      1 day

This part of IEC 62766 specifies the aspects concerning content metadata.

    • sale 10% off
    • Standard
      57 pages
      English language
    • e-Library read for
      1 day

This part of IEC 62766 specifies media formats for adaptive unicast content streaming over
HTTP.
Two HTTP adaptive streaming formats are specified. The first is based entirely on MPEG
DASH. The second is the OIPF “HTTP adaptive streaming” (HAS) format, which is based upon
3GPP’s release 9 adaptive HTTP streaming (AHS) format, with some profiling and extensions
to add the features of media components and support for MPEG-2 transport stream content
segment format. The latter format was speci...
view more

    • sale 10% off
    • Standard
      36 pages
      English language
    • e-Library read for
      1 day