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Message formats and protocols for serial data interfaces in alarm transmission systems—Part 1:General
MOD IEC 60839-7-1:2001
全国安全防范报警系统标准化技术委员会(SAC/TC 100)
GB/T 21564的本部分规定了报警传输系统中标准串行数据接口的一般要求,概要地给出报警传输系统的连接方式以及常用的串行数据接口的类型,并在附录中给出了信息结构和一些范例。
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