Leetel R100 phone recorder is able to record analog phone calls without any computer. Voice data is saved to?the SD card pluged?inside R100. R100 also?provides SDK, which helps users to develop?their own?programs. R100 can be used in many industries, such as electric power,security,finance,insurance,customer service and so on.
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Functions and Features:

• Record phone call without computer's support. Voice is saved to SD card which is pluged into device.
• SD card can be replaced by the other freely. 1G memory size can store 35 hours phone call voice.
• Recording file is saved in WAV file format.
• With two ways of starting recording: voltage control and key control. Voltage control: start recording once offhook and stop by onhook. Key control: Users can customize their own start dtmf keys and stop dtmf keys. Once start dtmf keys are detected, recording is started, and stop dtmf keys are detected, recording is stopped.
• Support AGC(Automatic Gain Control).
• Support both FSK caller id and DTMF caller id.
• With CDR(call detail record), including call start time,caller id,callee id,duration and so on. CDR is saved in SD card.
• Without driver installation, after connecting R01 and computer with USB line, user can read and play recording file.
• Supply API interface.

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Parameters:

• Size and Weight:
  • Size(length*width*height): 10*75*3.5cm
  • Weight: 160 gram
• Environment requirement：
  • Working temperature: 0℃—55℃
  • Storage temperature: -20℃—85℃
• Input/Output interface:
  • Line outlet: 2 rj11, 2 lines
  • USB outlet: 1
  • RS-232 outlet: 1
  • SD outlet: 1
  • Power outlet: 1
  • Status LED: 2
• Recording params:
  • Sample rate: 8khz
  • Coding format: CCITT A-Law 64kbps
  • File format: WAV
  • Freq range: 300-3400Hz（±3dB）
  • Signal-to-Noise rate: ≥80dB
• Impedance:
  • Recording input: ≥1mΩ/500V DC≥10kΩ/1000V AC
• Security prevention:
  • Electrostatic prevention: 2000V
  • Lightning protection: 3 class

Support:
Provides a one-year free warranty and lifetime maintenance. Provides 7*24 hours telephone support services.
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