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  • PD IEC/PAS 61850-9-3-2015 电力事业自动化通信网络和系统 电力自动化的精密时间协议规范 Communication networks a...2024-02-23
  • NF Z87-132-2-2020 Environmental Engineering (EE) - Power supply interface at the input of Information and C...2024-02-22
  • JJG 963-2022 通信用光波长计检定规程 Verification Regulation of Optical Wavelength Meters in Telecommunicatio...2024-02-22
  • YD/T 3027-2016 基于公用电信网的宽带客户网络防雷技术要求及保护方法 The technical requirements and protection ...2024-02-04
  • NF Z84-175-5-2016 Digital enhanced cordless telecommunications (DECT) - Common interface (CI) - Part 5 - n...2024-02-03
  • IEC/IEEE 62704-4-2020 测定30mhz至6ghz无线通信设备中人体空间平均比吸收率(SAR)峰值--第4部分:用有限元法计算SAR...2024-01-31
  • NF EN 62779-2-2016 Semiconductor devices - Semiconductor interface for human body communication - Part 2 -...2024-01-31
  • YD/T 2742-2014 分组数字微波通信设备和系统技术要求及测试方法 Technical requirements and testing method for pa...2024-01-30
  • UL 444 BULLETIN/2-2018 Ul Standard For Safety Communications Cables (Comments Due: April 23, 2018)2024-01-30
  • YD/T 1058-2015 通信用高频开关电源系统 High frequency switch-mode power supply for communications2024-01-23
  • KS P ISO/TR 11548-1-2011 Communication Aids For Blind Persons-Identifiers, Names And Assignation To Coded Ch...2024-01-23
  • YD/T 2637.5-2013 自组织网络支持应急通信 第5部分: 与现有网络的互联互通 Ad hoc networks for emergency communic...2024-01-23
  • NF EN 62457-2016 Multimedia home network - - Home network communication protocol over IP for multimedia ho...2024-01-23
  • IEC 62209-2-2019 人体接触射频领域从手持body-mounted无线通信设备,人体模型,仪表,和程序--第2部分:过程来确定特定...2024-01-19
  • NB/T 10132-2019 水电工程通信设计内容和深度规定 Regulation on Content and Depth of Communication Design for H...2024-01-19
  • ISO 11783-3-2018 农林拖拉机和机械--串行控制和通信数据网--第3部分:数据链路层 Tractors and machinery for agricu...2024-01-19
  • ITU-R M.2418-2017 Description of Railway Radiocommunication Systems between Trainand Trackside (RSTT)2024-01-18
  • YDB 071.1-2011 通信电源和机房环境节能技术指南 第1部分:总则 Guide for energy saving technology of power suppl...2024-01-18
  • ITU-R R.4-7-2015 Structure of Radiocommunication Study Groups2024-01-15
  • YD/T 2323-2016 通信配电系统电能质量补偿设备 Power quality compensator for telecommunication power distributi...2024-01-14
  • IEC TS 62056-8-20-2016 电能测量数据交换--DLMS/COSEM程序组--第8-20部分:邻域网络通信协议集 Electricity meterin...2024-01-14
  • NF EN 50288-6-2-2017 Multi-element metallic cables used in analogue and digital communication and control ...2024-01-13
  • JT/T 1008.2-2015 公路交通情况调查设备 第2部分:通信协议 Highway traffic survey equipment--Part 1:Communicatio...2024-01-13
  • NF EN 16683-2016 Railway applications - Call for aid and communication device - Requirements2024-01-13
  • NB/T 10660-2021 风力发电机组 工业以太网通信系统 Wind turbines-Industrial ethernet communication system...2024-01-13