data modem unit 中文意思是什麼
data modem unit
解釋
數據數據機-
In order to dispose data at monitoring field ; pc is adopted as local master, which constructs the second level monitoring system. its function is data processing, and this data are useful f or local relative department the third level monitoring system is composed of communication unit, modem and pstn
在現場為了進一步處理數據,採用pc機作為上位機進一步數據處理,組成第二級智能監測系統,它的功能完成顯示列印,歸檔,供本地有關部門作為分析依據。 -
A functional unit that modulates and demodulates signals. one of the functions of a modem is to enable digital data to be transmitted over analog transmission facilities
一種對信號進行調制與解調的功能部件,數據機的功能之一就是使數字數據經由模擬傳輸設施進行傳送。
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