Data bus interface communication specification for on-board intelligent terminal of urban bus and trolleybus
全国智能运输系统标准化技术委员会(SAC/TC 268)
本标准规定了城市公共汽电车车载终端与扩展设备间进行数据通信的系统总体框架、协议构成、语义和语法、数据帧、消息帧和会话。
本标准适用于城市公共汽电车车载终端与扩展设备间通过485异步串行通信接口或控制器局域网络（CAN)进行通信。
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