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。
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL d1
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL e1
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL e3
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL e4
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL e2
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL d2
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL d3
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL d4
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL d5