GB/T 20851.1-2019 Active National standards

GB/T 20851.1-2019 Electronic toll collection—Dedicated short range communication—Part 1:Physical layer

Publish Date: 2019-05-10 Implement Date: 2019-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 33.00

Download

Basic Information

Standard Code: GB/T 20851.1-2019

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

Pages: 8 pages

Scope

This part of GB/T 20851 specifies the basic requirements for the physical layer of dedicated short-range communications used for electronic toll collection, as well as the technical requirements for downlink and uplink. This part is applicable to electronic toll collection systems for highways and urban roads, and can be used as a reference in fields such as automatic vehicle identification and vehicle access management.

Development Information

Word Count: 14 Thousand words Pages: 8 pages

Same series standard

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 GB/T 20851.5-2019 Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer

Replace the following standards

GB/T 20851.1-2007 Electronic toll collection—Dedicated short range communication—Part1:Physical layer

Referenced Standards

GB/T 9410-2008 General specification for antennas used in the mobile communications GB/T 13622-2012 Terminology for radio regulation GB/T 14733.7-2008 Terminology for telecommunication—Oscillations,signals and related devices GB/T 14733.9-2008 Terminology for telecommunication—Radio wave propagation GB/T 20839-2007 Intelligent transport systems—General terminology

Related Standards

GB/T 13133-1991 Replaced

GB/T 13133-1991 Data communication—DTE to DTE physical connection using X.24 interchange circuits with DTE provided timing

Publish Date: 1991-08-15

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

Publish Date: 1996-12-17

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

Publish Date: 1997-12-25

GB/T 17534-1998 Active

GB/T 17534-1998 Information technology—Open systems interconnection—Physical service definition

Publish Date: 1998-11-05

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

Publish Date: 1998-11-05

GB/T 17559-1998 Active

GB/T 17559-1998 Information technology—Telecommunications and information exchange between systems—26-pole interface connector mateability dimensions and contact number assignments

Publish Date: 1998-11-10