【摘要】 介绍了采用ＲＳ－４８５标准的诊断装置通信系统的特点，对我国ＳＳ４３８＃机车上诊断装置通信系统的运用情况进行了分析，并对通信方案提了几点建议。更多还原

【Abstract】 It is introduced in this paper the characteristics of communication system for diagnostic device inline with RS-485 standard, together with operation analysis of such system on SS4 38# electric locomotive.Some proposals are presented for the communication scheme.更多还原