本机传输速率超过SCSI总线速度的50%的驱动器必须在专用SCSI总线上，以避免降低性能。
Drives whose native transfer rate exceeds 50 percent of the SCSI bus speed must be on a dedicated SCSI bus to avoid loss in performance.
其次比较现有的几种现场总线，考虑到母线保护传输速率的要求，选用以太网为介质。
Secondly several kinds of more existing on-the-spot buses, consider the bus bar protects the demand of the transfer rate, select Ethernet for use as the medium.
CAN总线具有传输速率快，抗干扰能力强，可靠性极高等优点，主要应用于汽车内的通信网络。
The CAN BUS has advantages such as fast transmission speed, good anti-interference ability, and reliability, so it is often used in the communication network of the automobile.
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