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無線數傳模塊
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無線數傳模塊 2020-05-11 15:26:38 無線數傳模塊 0

無線數傳模塊,是數傳電臺的模塊化產品。是指借助DSP 技術和無線電技術實現的高性能專業數據傳輸電臺。數傳電臺的使用從最早的按鍵電碼、電報、模擬電臺加無線MODEM,發展到目前的數字電臺和DSP、軟件無線電;傳輸信號也從代碼、低速數據(3001200bps)到高速數據(N*64KN*E1),可以傳輸包括遙控遙測數據、動態圖像等業務。

無線數據傳輸廣泛地運用在車輛監控、遙控、遙測、小型無線網絡、無線抄表、門禁系統、小區傳呼、工業數據采集系統、無線標簽、身份識別、非接觸RF智能卡、小型無線數據終端、安全防火系統、無線遙控系統、生物信號采集、水文氣象監控、機器人控制、無線232數據通信、無線485/422數據通信、數字音頻、數字圖像傳輸等領域中。

主要特點載波頻率: 433MHz, 450MHz,470MHzISM頻點;

多種可選的通訊接口:RS-232、TTL、 RS-485、USB;8個通訊信道,也可根據客戶要求擴展;

傳輸數率:1200、2400、4800、9600、19200、38400bps;

數據格式:8N1/8E1/8O1(也可提供其它格式,如9位數據位);

提供方波傳輸功能,方便非標的編碼客戶使用;

收發一體,半雙工工作模式;

低功耗,并具有休眠功能;

工作溫度:-35 +75(工業級);

天線阻抗:50Ω(標配為SMA,可定制);符合EN 300220 and ARIB STD-T67標準。

無線模塊的應用領域:

水、電、氣等無線抄表系統;

樓宇自動化、安防、機房設備無線監控、門禁系統;

無線呼叫系統、無線排隊機、醫療器皿;

無線POS、PDA ;

無線數據傳輸,自動化數據采集系統(SCADA系統);

無線LED顯示屏、搶答器等、智能交通;


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