terminal modem 中文意思是什麼
terminal modem
解釋
終端數據機-
The modulation of the modem is implemented by polling software look - up table, which has the merits of coding easily, less data calculation and fast operation, etc. the modem also has the ability of restoration and the communication software in data terminal has strong function of controlling
該數據機具有很強的自愈功能，數據終端的通信軟體對數據機具有較強地控制能力，因而能適應復雜的工作環境，能迅速擺脫干擾的影響，恢復正常地通信聯絡。 -
Many communication products such as soho router, adsl modem, t1 / e1 terminal equipment and atm line card can be developed based on this platform
基於此平臺可以開發諸如soho路由器、 adslmodem 、 t1 e1終端、 atm線卡等通信產品。 -
Its function is that the host computer receives alarm and orientation data from mt or sends commands to mt in virtue of modem. sccs makes different kinds of alarm sound according to receiving different kinds of alarm signal, reminding workers of dealing with corresponding alarm in time, and it transmits orientation data to vector map real - timely displaying currently running circumstances of terminal
功能是計算機藉助modem接收來自終端的報警和定位數據或發送命令數據，根據不同的報警類型發出不同的報警聲音，提醒工作人員及時處理警情，同時將定位數據實時傳輸給矢量化地圖顯示終端當前運行情況。 -
The second chapter presents the system main station, concentrator, acquisition unit, acquisition module and acquisition terminal, which all are the main parts of electric power remote monitoring system based on can - bus. this chapter also introduces the system ' s top, middle and bottom communication channel, where the top channel is star - type used modem via telephone network, the middle is can - bus, while the bottom rs - 485 bus. the paper refers briefly to the system ' s software, communication protocol, remote monitoring function and characteristic
第二章簡要介紹了基於can總線的電力遠程監測系統主站、集中器、採集單元、採集模塊和採集終端等各組成部分，介紹了系統的上層星型modem通信通道、中層can總線通信通道和底層rs - 485總線通信通道，對系統的軟體平臺、通信協議、系統的遠程監測功能及該系統的特點進行了概述性的介紹。 -
In this terminal, the dvb - based front - end interactive module comprises a double - tuner and embedded cable modem. it can simultaneously receive dvb digital tv programs and the interaction of broadband multimedia services. meanwhile the home terminal has variable interfaces, easy for expansion. this paper mainly focuses on the design of software and hardware architecture, high speed communication channel ， and the research of the implementation technology of the multimedia integrated services
家用綜合業務終端採用了雙調諧器加內嵌cm的方法來構建終端系統的dvb前端交互模塊，可以同時完成dvb數字電視節目的接收和寬帶多媒體業務的交互，其豐富的介面類型便於綜合業務的擴展。 -
The core component of data acquiring terminal on the spot is dsp. dsp can not only complete the task of monitoring and management, but also expand the function of the system in digital filtering and data compressing. the system uses embedded modem chip with low price to modulated the data which are transmitted on the pstn
現場數據採集及發送系統的核心是dsp 。 dsp不但可以完成對現場系統的監控管理，還可以進一步擴展系統數字濾波、數據壓縮等方面的功能。系統選用低價格的嵌入式modem晶元完成數據在公眾電話網上的調制傳輸。 -
1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart
本文首先概述了蜂窩數字分組數據網的結構和空中協議，詳細分析了移動數據鏈路協議，並在此基礎上，重點敘述了以下方面的工作： 1 ）設計並完成了分別應用於m - es和md - is端無線控制器的兩套程序實現數據鏈路層的主要功能，包括分配臨時設備號、建立鏈路、組幀和面向連接的服務保證分組正確無誤地傳輸，並進行適當的流控； 2 ）建立測試模型測試移動數據鏈路協議的可靠性和穩定性，證明了程序包的效用； 3 ）根據cdpd系統無線數據機的軟硬體總體設計方案，完成了介面模塊，實現了rs232異步串口通信，使用戶可以根據需要發送短消息或連續的偽隨機比特流； 4 ）在tms320c54x的軟體、硬體模擬平臺上，建立了cdpd試驗模型，實現了cdpd系統的mdlp基本功能。 -
A dual - serial - port single - chip with dual serial port is used as the main control chip on front terminal to collect the signals of elevator status, fault and field equipments, meanwhile communicates with the single - chip modem on front terminal in serial mode. it makes the front terminal communicate with the server through public telephone network, thus the functions of faults remote alarming, running status recording and server active calling is accomplished well
採用雙串口單片機作為電梯遠程監控系統前端機的主控晶元，對電梯運行狀態信號、故障信號和現場接入設備狀態信號進行採集，同時與集成在前端機上的單片式modem進行串列通訊，並通過公共電話網與服務器連接，實現電梯故障遠程報警、運行狀態信息記錄和服務器主動呼叫查詢等功能。 -
A unit that can be placed in a multiconductor circuit ( say, between a computer and a modem ) to provide terminal connections for circuit testing
放置在多線電路中的一種裝置（如計算機和數據機間） ，為電路測試提供終端連接。
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