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。
E2770-69550 Test Processor Base Board HP Agilent 83000
Agilent 5183-4780-P Flow Tracker 2000 Flowmeter/LeakDet
Cooper CLECO TORQUE VERIFIER TVP-110-30-U Refurbished
USSI Board J725709-0337 EQ1001-7R EQ2540-7R Ansaldo
Endress + Hauser ConduMax W CLS 12 CLS12-A1D1A
Alcatel OC3C/STM1C IR I/O CARD Refurbished
KODICOM Digital Video Recorder 16 Channel DN3516 NEW
