เครื่องบันทึกดิจิตอลของโทรศัพท์ USB 1 ช่องสัญญาณ

This 1 channel USB telephone digital recorder to record your telephone conversation for backup, you can check the conversation in any time, for customer service we always need to record the conversation for review, this USB phone recorder is best choose, the 1 channel telephone digital recorder only record one telephone, for small shop or home propose.

Record Mode Features:
There are three record modes of the system for you to choose from: Auto, voice and manual control.
1. Auto voltage control: Record according to voltage change, ie, start when telephone is picked up while finish when telephone is hung up.
2. Voice voice control: Record based on whether there is sound signal in the line check, such as interphone and so on.
3. Manual Phone keystroke control: Start and finish the record according to the content of the call by the caller through keystroke

Technical Parameters:
1. Input: 1 channel
2. Impedance: High impedance >100K ohm
3. Signal-to-Noise: 50dB
4. Frequency response: 300Hz to 3400Hz
5. Digital mode: GSM
6. Collection speed: 12.5Kbit / 1s, compression ratio is 5
7. Average search path: 39MS
8. Power waste: 300W MAX
9. Celsius: +5 to +40
10. Humidity: 5% to 85%

Hardware Requirements:
1. Operate system: WindowsXP/Vista/Win7
2. CPU: No less than C800
3. Hard disk: No less than 20G
4. Memory: No less than 128M
5. Monitor: VGA 800x600