异步: asynchronous; nonsynchronous ...数据: data; record; information信号: signal; semaphore; gun收发: receive and dispatch dispatc ...器: implement; utensil; ware异步数据信道: asynchronous data channel信号收发错误: sqe: signal quality error信号收发设备: signal sending and receiving equipment同步数据信道: synchronous data channel双音信号收发板: dual tone transceiver dtr异步数据传输: asynchronous data tra fer; asynchronous data transfer; asynchronous data transmission异步数据传送: asynchronous data transfer异步数据单元: adu asynchronous data unit异步数据电路: circuit of data asynchronous异步数据收集: asynchronous data collection异步数据通信: asynchronous data communication异步数据业务: ads asynchronous data service异步数据转移: asynchronous data transfer用户异步数据: ua user asynchronous user data到数据信号: dtms来数据信号: dfms取数据信号: data taken signal; datatakensignal数据信号: data signaling; data-signal; ip data; rxd数据信号位: data bit数据采集单元通用异步收发器故障: in ed ctr dau uart failure