GB/T 13133-1991
Replaced
GB/T 20851.5-2019
Active
National standards
GB/T 20851.5-2019 Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer
GB/T 20851.5-2019 Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer
Basic Information
Standard Code:
GB/T 20851.5-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Computing openness and system interconnectivity
ICS Name:
The physical layer
Publish Date:
2019-05-10
Implement Date:
2019-12-01
Publisher:
国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee:
全国智能运输系统标准化技术委员会(SAC/TC 268)
Pages:
24 pages
Scope
GB/T 20851的本部分规定了电子收费专用短程通信物理层主要参数的主要测试设备和附件推荐特性、测试条件和测试方法。本部分适用于公路和城市道路电子收费系统，自动车辆识别、车辆出入管理等领域可参照使用。
Development Information
Drafting Units:
交通运输部公路科学研究院、中关村中交国通智能交通产业联盟、北京中交国通智能交通系统技术有限公司、北京聚利科技股份有限公司、上海长江智能数据技术有限公司、北京速通科技有限公司
Drafting Persons:
李汉魁、肖迪、田晓庄、张玉军、桂杰、李伟、张北海、周斌、张春杰、陈丙勋、刘鸿伟、李全发
Same series standard
GB/T 20851.1-2019 Electronic toll collection—Dedicated short range communication—Part 1:Physical layer
GB/T 20851.2-2019 Electronic toll collection—Dedicated short range communication—Part 2:Data link layer
GB/T 20851.3-2019 Electronic toll collection—Dedicated short range communication—Part 3:Application layer
GB/T 20851.4-2019 Electronic toll collection—Dedicated short range communication—Part 4:Equipment application
Replace the following standards
Referenced Standards
GB/T 12190-2006 Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
GB/T 20851.1-2019 Electronic toll collection—Dedicated short range communication—Part 1:Physical layer
GB 9254-1998 Information technology equipment—Radio disturbance characteristics—Limits and methods of measurement
GB/T 9254-2008 Information technology equipment—Radio disturbance characteristics—Limits and methods of measurement
GB/T 9254.1-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements
GB/T 9254.2-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 2:Immunity requirements
Related Standards
GB/T 16657.2-1996
Replaced
GB/T 16657.2-1996 Fieldbus standard for use in industrial control system—Part 2:Physical layer specification and service definition
GB/T 17183-1997
Active
GB/T 17183-1997 High speed 25-position interface for data terminal equipment and data circuit-terminating equipment,including alternative 26-position connector
GB/T 17534-1998
Active
GB/T 17534-1998 Information technology—Open systems interconnection—Physical service definition
GB/T 17535-1998
Active
GB/T 17535-1998 Information technology—Telecommunications and information exchange between systems—Interface connector and contact assignments for ISDN Basic Access interface located at reference points S and T
GB/T 17559-1998
Active