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Telephone recording, 5x voice compression, high-definition playback;
Support windows 2000,2003, xp, win7, win8 32 bit Simplified operating system

high-definition playback, fidelity, strong and stable performance,automatic recording.support winxp, 2000, 2003, win7, win8 32 bit simplified operating system
Work without PC, 5x voice compression, high-definition playback,remote management. Support Windows 2000, 2003, xp, win7, win8 32 bit operating system
PCI telephone recording card, LAN centralized management, a variety of recording mode selection Real-time monitoring, the print function, signal detection, time recording.
PCI telephone recording card, LAN centralized management, a variety of recording mode selection Real-time monitoring, the print function, signal detection, time recording.
  • USB Telephone Recorder Box
  • PCI Telephone Recording Card
  • Voice Logger
  • Customer Relationship Management
  • Audio Recording
  • Meeting Room Recording

    Live recording instrument overview

    Enterprises should be carried out important routine monthly meeting , conference room has become the company to discuss and solve a major problem area. How to timely and accurate record of all important information needed to prepare for the timely get such information?
          Have you thought , you need a professional recording equipment can keep records of the meeting transcript ? It must be compact and easy to install , the recording process without human intervention , we must solve the problem of storage space long meetings ; advanced computer systems must be able to manage .
          Kemei live recording instrument to solve all the problems described above , can bring you even more value . Widely used in live recordings of meetings , conference calls, recording, simultaneous recording, recording classroom or any room , large hall recordings, TV / video recordings of meetings , radio recordings , and so on .
          Kemei live / recording device system combines telephone conference recording, live recording function ( no external microphone ) , built-in high sensitivity set audio MIC, the whole collection to the sound , the sound fidelity, documented , transmission and broadcast live voice messages.
           Guangzhou Branch of magnesium launched a live set audio device with high sensitivity , high-fidelity , gain ratio and other characteristics , universal trust of users, especially in the security monitoring ( eg Procuratorate , detention , interrogation rooms and other places demanding audio ) and other areas with a high market share. Equipment is divided into three parts: First, high sensitivity MIC; Second preamplifier ; Third audio output port. On the application of additional external microphone ( such as special directional microphone or a microphone for professional use ) , to reduce the noise impact on the environment , increase clarity.
           If you are still using a traditional tape recorder , if you still worry about the digital data , are still annoyed cassette , also for the collection range is too small and helpless ? So when you see the telephone recording device, you can realize that the original tape recordings are already so old the ......
           Bureau of magnesium Electronics recently launched telephone recording device without a computer designed for environmental design . The unique design of embedded hard drive , equipped with USB interface. Completely independently ( without PC), real-time telephone call for high- quality digital recording.
            DA live recording instrument built-in 2G flash memory card , 1G space for 35 hours of continuous recording , external SD card maximum support 32G, SD card requires FAT32 format ; If you insert an SD card , SD card recording priority , if you can not find the SD card , will enable the built-in flash memory.
    I. Key Description
    Second, the rules of the recording file
         DA recording device to today's date will form a folder every day.
         For example :  that November 17, 2011 , time recording file naming places .
         For example :  that 08 points 58 minutes 04 seconds to start recording ;
    Third, simple operation
     1 , set the time : In the energized state , long press the time button for 3 seconds , up, down keys to select the year , then press button for 3 seconds to time in March , continuing a long key press time last saved ; has a clock battery in the device memory , prolonged power failure , the system time will be reset.
     2 , external recording : Is the audio signal line recording , also known as line recording -LINE, line recording is divided into: automatic recording -LINE + AUTO and manual recording LINE + MANU.
        Automatic recording: understood as long as there is an audio signal output circuit , the device will immediately start recording, mute after 10 seconds , recording automatically stops , and save.
        Manual recording: understood as long as the device is switched on , regardless of whether there is a signal output line , are in the recording until people stop .
    3 , built-in recording : Is the live recording environment , such as a conference room recording. Device has a built-in microphone MIC microphone . Built-in recording into automatic recording and manual recording.
          Automatic recording: When set to MIC + AUTO state , as long as the sound field environment of greater than 10 decibels, the device will automatically recording, mute after 10 seconds , stop recording .
          Manual recording: When set to MIC + MANU state, regardless of whether there is a sound field environment , both in the recording until people go off, the device will save the recording.
     4 , play the recording : Click the record / playback button to enter the playback interface, the default player last recording, the recording state can not enter the playback interface , first stop recording. By the day of the recording device can only play , such as the need to play even earlier recordings , connect the PC player software for playback.
    Fourth, the recording file list
     After just a computer via a USB connection , open the computer 's new drive will be able to query related recordings.
    Fifth, the live recording instrument schematic

    Sixth, the performance parameters



           Supply Current

    80 mA

          Operating Voltage

    DC 5-12V

       Frequency Response   

    20Hz ~ 20kHz


    20 dB


    80 dB

           Signal Processing


           Protection circuit

    Lightning protection, reverse polarity power protection

         Ambient temperature

      -25 ℃ ~ 70 ℃

            File Format


           Audio Format

     Ima Adpcm

            Audio sample

      16 KHZ


       600 ohm unbalanced

          Housing material



      132 * 50 * 26 (mm)


      100 g