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程控电话

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柯普妮

发布时间:2019-11-21 13:07:18 阅读:3488 次

柯普妮

柯普妮交换机


  概述:

  KAT型系列船用程控电话交换机是为大、中型船舶提供自动电话服务的设备。可配备各种船用自动电话机和其它配套通讯设备,可组成完整的自动电话系统。

  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.

  主要技术指标Main Technical Specifications

  传输特性:分机-分机≤5dB分机-中继≤5dB    

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

  串音衰耗:大于68dB

  Crosstalk  Attenuation: > 68dB

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

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

  适应话机:脉冲电话机,其发号遠度为8-12PPS.断续比为1.3:1,双音频自动电话机。

  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.

  用户馈电电压: 24V

  User feedi Voltage: 24V

  线路条件:用户线环阻≤1KΩ;

  Circuit Conditions: Subscriber line loop impedances≤iKΩ;

  用户线间电容≤0.5uF;

  Capacitance between Subscriber Lines≤0.5uF:用户馈电电流≥20mA。

  User Feed Current≥ 20mA.

  供电:AC220V土10% 50/60Hz直流DC24V土4V,功耗30 -50W(视分机数量而定)

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

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