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Guangzhou Kemei Electronic Co., LTD.
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recording cards
| Price: | 10.0~10000.0 USD |
| Payment Terms: | T/T |
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
USB2 recording box are the newest generation of telephone recording equipment which independent developed by our company .they are developted accordin
Technic parameter
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Dismensions: 29.5cm*18cm*7.5cm
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Board size: 18cm*11.2cm
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Channels: 8 channels
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Module compression : 250v
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Single maximum capacity: 8 pcs (32 channels)
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Temperature ::5℃-40℃
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Humidity : 5%-85%
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Requency : 300-3400HZ(±3dB)
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Clock and data recovery: accord CCITT,Rec.G.823-1988
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Ddta rate : 64KBPS,32KBPS,16KBPS
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Interface: RJ11
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Calling number: FSK,DTMF
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Call Monitoring: signal sound,voice,polarity reversal
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DTMF NO.: 0~9\*\#\A\B\C\D
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Switching capacity: 256channels direct
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Weight : about 510g
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Board weight: about 300g
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Multiple compression: 2/5comperession
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Tc-pam : HDB3/AMI
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Consume power maximum: ≤15W
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SNR(signal to noise ratio) : ≥30dB
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Storage Temperature: :-20℃ — 70℃
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Input Impedance: 600Ω
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Structure: CCITT G.704-1988
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Storage : 32K~256K Byte
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Recording the extent of distortion:≤2%
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FSK Modulation: 2200Hz±1% ,1200Hz±1%
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Ddta send style: binary
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Voice document: WAV,VC2,VC5.AGC functions
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Shaking limit: Complied to CCITT Rec.G.823,G.737,G.739,G.742-1988
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Phone Status Judge Voltage: 70-100V(Ring), 20-48V(Idle) , 5-17V(Hang up), 3.2V(Power off)
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PC Requirement
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Operation System:WIN98/xp/2000/2003
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CPU : PIII900 above
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Memory :256M above
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Monitor: VGA resolution recommended 1024*768
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Main Functions
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8 channels telephone voice recording card/system
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Recording telehone conversations for all the times
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playback through PC Speakers
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able to convert to standard wave or MP3 file Format
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control by PC interface
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query by date, time file size comments.
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user definable right for administraion purpose
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Real time Monitoring phone conversation
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Record all incoming and outgoing telephone number
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support incoming phone number display if appropriate
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filtering some specify phone call for recording option
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automatic gain control of record and play to ensure the volume
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balance of two speakers.
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Company Info
Guangzhou Kemei Electronic Co., LTD. [China (Mainland)]
Country/Region: China (Mainland)
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