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全国警用装备标准化技术委员会, 公安部安全与警用电子产品质量检测中心, 公安部特种警用装备质量监督检验中心, 国家安全防范报警系统产品质量监督检验中心 Supporting units: National Police Equipment Standardization Technical Committee, Ministry of Public Security Safety and Police Electronic Product Quality Inspection Center, Ministry of Public Security Special Police Equipment Quality Supervision and Inspection Center, National Security Prevention Alarm System Product Quality Supervision and Inspection Center
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发布时间:2016-09-12 17:31:36 Product name: KD-780M Mini Emergency Communication Interconnection TerminalRelease time: 2016-09-12 17:31:36

Company Name: Zhejiang Kaichi Electronic Technology Co., Ltd.

  • Business Type: Production Enterprise
  • Phone: 400-8898-166
  • Phone:
  • Contact: Miss Cheng
  • Address: 1F, Building 3, Digital Entertainment Industrial Park, No.75 Wenyi West Road, Xihu District, Hangzhou
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    product description:

    When emergency or public safety departments deal with emergencies, they often need the joint actions of different departments. On-site voice communication scheduling, in addition to the need to interconnect the voice communication equipment of multiple departments, in some cases, small-scale Interoperability applications, such as a small, portable, non-operational, safe and reliable interconnection device between two different types of voice communications, to achieve rapid interoperability and have the function of traffic calls. It can quickly interconnect and exchange voice communication equipment such as telephones, mobile phones, walkie-talkies, walkie-talkies, and conference systems, and achieve practical functions such as mobile phone calls into ultra-short wave systems, conference systems, and ultra-short wave interworking. The product features a small overall thickness aluminum casing, which is easy to dissipate heat, and at the same time, it is good for shielding against wireless interference (the device may be used near high-power radio transmitting equipment). Synchronous can design a small portable case structure. The host can be fixed in a waterproof case and integrated with portable devices such as cables and handles. Conventionally supports 2 channels of voice equipment (both channels support mobile phones, telephones, ultra-short-wave walkie-talkies and conference systems, etc.) + 1 channel of handset access. No voice grouping, all devices are in interworking state, no action is required. The DSP voice effective judgment logic automatically forwards the valid voice. Audio input automatic gain (AGC) circuit, compatible with input signals of a variety of voice equipment. Achieve connection to communication equipment through a maximum 1.5 km extension cable. Speech delay function, using DSP speech delay technology, to prevent word loss during effective speech judgment. The interface leads VOX (effective voice receiving) and PTT (effective voice output) indicator control lines. Traffic handle, support live voice monitoring and call insertion. Multiple power supply modes, including car batteries, rechargeable batteries and power adapters. Power switch and power indicator, reverse power protection. The logic switching judgment circuit judges the arrival sequence of VOX to determine the receiving and transmitting logic. · Built-in VOX / PTT indicator. Website: www.zjkaichi.cn Phone: 4008-520-166

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