描述
节点总线的传送介质一般为同轴电缆,有的采用令牌信号传送方式,有的采用带冲突检测的确良多路送取争用总线信号传送方式。不论采用哪种方式,当总线的干线任一处中断时,都会导致该总线上所有站及其子设备通讯故障。
UTI, ASSY Console QualiTorr Remote QTRT P/N: 05801
UTI QualiTorr Remote, Vac System Controller, 05506-2000
ALCATEL MANOMETER CN111 85407 – REFURBISHED
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LEYBOLD RUVAC WS501 PFPE US ROOTS VACUUM PUMP -PN 91737
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