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。
L-3 Communications BSM720-PC Bit Synchronizer Board
Bertan 210-10N HV Power Supply WORKS GUARANTEED 30DAYS!
DataCube MaxBox 20-Slot, 6 UVME Card Cage w/ 750W Power
Quanta CG Character Generator QCG-304 & QuantaFont
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Adtran TSU 600e Modular 1/FT1 Multiplexer PN: 1202076L1
Omron 3G8B2-Z8040 MA010 CS001 NI021 NO020 PS000 PLC Rac
