GB/T 12057-1989 Active National standards

GB/T 12057-1989 General purpose 37-position and 9-position interface for data terminal equipment and data circuit-terminating equipment employing serial binary data interchange

Publish Date: 1989-12-29 Implement Date: 1990-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12057-1989

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Data communication

ICS Name: Interfaces and interconnecting devices

Publish Date: 1989-12-29

Implement Date: 1990-07-01

Publisher: The National Technical Supervision Bureau

Technical Committee: \n

Pages: 36 pages

Development Information

Drafting Units:

The Fourth Institute of the Ministry of Machinery and Electronics Industry and the Communication and Signal Research Institute of the China Academy of Railway Sciences under the Ministry of Railways

Drafting Persons:

Huang Jiaying, Zhu Chengyan, Shao Peiyan, Cheng Tiande, and Yu Qiangling

Word Count: 70 Thousand words Pages: 36 pages

Referenced Standards

GB 11014 GB 11015 GJB 142 GB/T 3454-1982 List of definitions for interchange circuits between data terminal equipment and data-circuit-terminating equipment GB/T 3454-2011 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment(DCE) GB/T 6107-2000 Interface between data terminal equipment and data circuit termination equipment employing serial binary data interchange GB/T 12166-1990 Electrical characteristics of unbalanced voltage digital interface circuits

Adopt standards

EIA RS449-1977

Related Standards

GB/T 3454-1982 Replaced

GB/T 3454-1982 List of definitions for interchange circuits between data terminal equipment and data-circuit-terminating equipment

Publish Date: 1982-12-31

GB/T 12056-1989 Abolished

GB/T 12056-1989 Data processing—Description of interface between process computing system and technical process

Publish Date: 1989-12-29

GB/T 14241-1993 Active

GB/T 14241-1993 Information processing—Processor system bus interface (Eurobus A)

Publish Date: 1993-03-16

GB/T 15123-1994 Replaced

GB/T 15123-1994 Information processing—Data communication—DTE/DCE interface back-up control operation using the 25-pole connector

Publish Date: 1994-07-16

GB/T 15125-1994 Active

GB/T 15125-1994 Information technology—Data communication—25-pole DTE/DCE interface connector and contact number assignments

Publish Date: 1994-07-16

GB/T 15189-1994 Active

GB/T 15189-1994 Specification of DOS Chinese information processing system interface

Publish Date: 1994-09-08