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程控電話

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柯普妮

發布時間:2019-11-21 13:07:18 閱讀:2514 次

柯普妮

柯普妮交換機


  概述:

  KAT型系列船用程控電話交換機是為大、中型船舶提供自動電話服務的設備??膳鋫涓鞣N船用自動電話機和其它配套通訊設備,可組成完整的自動電話系統。

  Usage

  The KAT series marine SPC telephone exchange is the equipment for providing automatic telephone service for large and medium- sized ships. This kind of product can be equipped With all kinds of marine automatic telephones and other ancillary communication equipment, Which Can form complete  automatic telephone system.

  主要技術指標Main Technical Specifications

  傳輸特性:分機-分機≤5dB分機-中繼≤5dB    

  Transmission Characteristics: extension-extensions≤5dB extension -relays≤5dB

  串音衰耗:大于68dB

  Crosstalk  Attenuation: > 68dB

  對地不平衡度: 300- 600Hz ≥40dB;  600-3400Hz ≥ 46dB

  Unbalanced Degree on the ground: 300- 600Hz ≥ 40dB; 600-3400Hz≥ 46dB

  適應話機:脈沖電話機,其發號遠度為8-12PPS.斷續比為1.3:1,雙音頻自動電話機。

  Adaptation Phone: As to the pulse phone. its transmitting speed is 8-12PPS, the intermittent thanis  1.3:1,and it' s a kind of dual-automatic telephone.

  用戶饋電電壓: 24V

  User feedi Voltage: 24V

  線路條件:用戶線環阻≤1KΩ;

  Circuit Conditions: Subscriber line loop impedances≤iKΩ;

  用戶線間電容≤0.5uF;

  Capacitance between Subscriber Lines≤0.5uF:用戶饋電電流≥20mA。

  User Feed Current≥ 20mA.

  供電:AC220V土10% 50/60Hz直流DC24V土4V,功耗30 -50W(視分機數量而定)

  Power  supply: AC22O±10%  50/60HZ DC24V±4

  Power Consumption30-50W (depending on the number of extensions)


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