发布时间：2024-05-27 17:49:26 - 更新时间：2024年06月29日 15:22
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Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. General characteristics of the equipment and system.
Safety of information technology equipment included electrical business equipment
本标准适用于信息技术设备和通信设备。 本标准规定了： ----噪声发射标示值的确定方法； ----制造商在技术文件中应向用户提供的声学和产品信息； ----制造商提供的噪声发射标示值的检验方法。 本标准采用GB/T 18313和GB/T
Acoustics--Declared noise emission values of information technology and telecommunications equipment
本标准适用于以电源或电池供电之信息技术设备(information technology equipment, 简称ITE)，包括电气事务机器设备及其附属设备，其额定电压不超过600 V。本标准亦适用如下之信息技术设备：— 不论电源为何，设计作为电信终端设备及电信网络基础设备者；— 不论电源为何，设
Information technology equipment - Safety - General requirements
本标准规定了信息技术设备和通信设备空气噪声的测量和报告方法，是信息技术设备和通信设备噪声测试规程的组成部分，并以测量发射噪声的基础标准 ISO 3741、 GB／T 3767、 GB／T 6882和GB／T 17248.2为依据。其基本测定量是 A计权声功率级，可用于不同制造商的相同类型
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment
Specifies signal quality requirements for serial data transmission. The interface of concern conforms to CCITT Recommendations V.24 (telephone
Information technology - Telecommunications and information exchange between systems - Start-stop transmission signal quality at DTE/DCE interfaces
Safety of information technology equipment, induding electrical business equipment
Safety information technology equipment, including electrical business equipment
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
IEC 62075:2012 applies to all audio/video, information and communication technology equipment marketed as final products, hereafter referred
Audio/video, information and communication technology equipment - Environmentally conscious design
Audio/video, information and communication technology equipment - Environmentally conscious design
Audio/video@ information and communication technology equipment - Environmentally conscious design
Information technology. Office equipment
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. General characteristics of the equipment and system.
Safety of information technology equipment included electrical business equipment
本标准适用于信息技术设备和通信设备。 本标准规定了： ----噪声发射标示值的确定方法； ----制造商在技术文件中应向用户提供的声学和产品信息； ----制造商提供的噪声发射标示值的检验方法。 本标准采用GB/T 18313和GB/T
Acoustics--Declared noise emission values of information technology and telecommunications equipment
本标准适用于以电源或电池供电之信息技术设备(information technology equipment, 简称ITE)，包括电气事务机器设备及其附属设备，其额定电压不超过600 V。本标准亦适用如下之信息技术设备：— 不论电源为何，设计作为电信终端设备及电信网络基础设备者；— 不论电源为何，设
Information technology equipment - Safety - General requirements
本标准规定了信息技术设备和通信设备空气噪声的测量和报告方法，是信息技术设备和通信设备噪声测试规程的组成部分，并以测量发射噪声的基础标准 ISO 3741、 GB／T 3767、 GB／T 6882和GB／T 17248.2为依据。其基本测定量是 A计权声功率级，可用于不同制造商的相同类型
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment
Specifies signal quality requirements for serial data transmission. The interface of concern conforms to CCITT Recommendations V.24 (telephone
Information technology - Telecommunications and information exchange between systems - Start-stop transmission signal quality at DTE/DCE interfaces
Safety of information technology equipment, induding electrical business equipment
Safety information technology equipment, including electrical business equipment
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
IEC 62075:2012 applies to all audio/video, information and communication technology equipment marketed as final products, hereafter referred
Audio/video, information and communication technology equipment - Environmentally conscious design
Audio/video, information and communication technology equipment - Environmentally conscious design
Audio/video@ information and communication technology equipment - Environmentally conscious design
Information technology. Office equipment
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