This paper introduces the functions of portable data terminal, puts forward the concrete operation steps of portable data terminal in book inventory, and analyzes its advantages and disadvantages.
简要介绍了便携式数据采集器的功能，给出了应用便携式数据采集器进行图书清点的具体操作步骤，并进一步分析了其优缺点。
To aim at the GPRS wireless data terminal application's characters, this paper designs the application software and realizes the transparent data transmission.
针对GPRS无线数据终端的应用特点，进行应用层软件的设计和实现，实现了数据的透明传输。
The audio interface of the low-speed communication module is connected to the audio interface channel existing on the tactic data terminal and is connected to the radio station.
低速通信模块的音频接口连接战术数据终端原有的音频接口通道并与电台相连。
In the hydrology automatic telemetering system, the central data terminal receives multiway data. Then it accomplishes correct-decoding and transmits the concentrated data to the central-computer.
在水情自动测报系统中，中心站的数据终端接收多路遥测数据，纠错译码后把数据传送给中心计算机。
In the hydrology automatic telemetering system, the central data terminal receives multiway data. Then it accomplishes correct-decoding and transmits the concentrated data to the central-computer.
在水情自动测报系统中，中心站的数据终端接收多路遥测数据，纠错译码后把数据传送给中心计算机。
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