China 'GB/T 26803.2-2011
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 26803.2-2011
Industrial control computer system - Bus - Part 2: System external bus - General specification for serial interface 工业控制计算机系统 总线 第2部分:系统外部总线 串行接口通用技术条件
Issued Date:2011-07-29
Implemented Date:2011-12-01
Issued by:
The Standardization Administration of the People's Republic of China