GB/T 2787-1981
Abolished
T/CEC 438-2021
Active
Group standards
T/CEC 438-2021 Electric Beidou Geolocation Enhancement System base station equipment composition and technical parameter requirements
T/CEC 438-2021 Electric Beidou Geolocation Enhancement System base station equipment composition and technical parameter requirements
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 438-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
IT terminals and other peripheral devices
Publish Date:
2021-04-23
Implement Date:
2021-09-01
Scope
Main technical content: This document specifies the composition and connection relationship of the reference station equipment of the power Beidou ground-based augmentation system, as well as the technical parameter requirements. This document is applicable to the R&D, design, and selection of reference station equipment for the power Beidou ground-based augmentation system.
Development Information
Related Standards
GB/T 4837-1984
Abolished
GB/T 4837-1984 Typewriters—Layout of printting and function keys
GB/T 4872-1985
Abolished
GB/T 4872-1985 Office machines and data processing equipment—Principles governing the positioning of control keys on key boards
GB/T 7188-1987
Active
GB/T 7188-1987 Office machines and data processing equipment—Keyboard layouts for numeric applications
GB/T 12184-1990
Replaced
GB/T 12184-1990 Information processing—Magnetic ink character recognition—Print specifications
GB/T 12354-1990
Abolished