本文件已被宣布为“稳定”，不再接受货币定期审查。用户负责验证参考资料和持续适用性或技术要求。新技术可能存在。本测试计划定义了确定总线接口单元（BIU）满足SAE AS4074《线性令牌传递多路数据总线》要求的测试要求。

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This test plan defines the test requirements for determining that Bus Interface Units (BIUs) meet the requirements of SAE AS4074, Linear Token Passing Multiplex Data Bus.