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3A Commtek Co., Ltd.

 
 
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485-UPS 

  Category : Telecommunications->Others

     
485-UPS
       

 

 

    Product Detail
  1. 內含ADDC控制電路,令485半雙扒e與接收不須外加控制信號(註一)
2. 速度可達128K或更高,距離更可達1000公尺以上(原485-SMART 19200/200米而已)
3. 最多可達32/256台多點傳收
4. HALF duplex(兩線傳收)/FULL duplex(4線傳收)可選擇
5. 內含終端電阻
6. 485連線不浮動電路設計(註二)
7. 突波吸收器保護設計
8. Tx/Rx傳收方向指示顯示,Tx enable顯示
9. 電源燈顯示
10. 信號電源可從RS-232之RTS 或 DTR得到電源,外接電源可接5VDC
11. 接頭針鍍金5-10u/鐵殼特電鎳300u DB-25接頭予RS-232介面
12. 螺絲端子予RS-485介面
13. DCE結構設計(註三)
14. DTE結構轉換接頭(選購)
back at 96Kbps \r\n* 256 minut

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