单项选择题
A.5 B.6 C.7 D.8
A.将来自馈线的RS485信号转换成OOK信号,输出给RCU B.将来自RCU的RS485信号转换成OOK信号,输出到馈线 C.将来自馈线的交流电源转供给RCU D.其他
A.TerminalLocation.UnlimitedCountAllowed B.TerminalLocation.MultiSupport C.TerminalLocation.CheckImmediateAllowed D.TerminalLocation.MaximumNotificationAddresses