Kemei USB Telephone Audio Recording Box
4 ports for 4 telephones voice recording & monitoring
1. This device needs only one USB line, a stable power supply by the USB. Do not need any single external power.
2. The box can connects 4 telephone lines, record freely.
3. USB supports plug and play (P&P), install conveniently.
4. This recording system doesn’t need dongle (guard dog/software dog). So your precious USB interface resources will be saved more.
1. Surface Mounting Technology(SMT),good heat dissipation, light & thin, endurance time is twice longer than the normal models, fit to work in 24 hours.
2. Efficient AGC algorithm, gives you a perfect volume balance for near or far point.
3. Identify the call in number accurately, and distinguish the FSK & DTMF signal.
4. High fidelity voice compression,80G hard disc can keeps in recording for 3 years(8 work hours/day)
1. Recording file will be saved in the D: hard disc automatically, avoid losing them when reset the
system. Even you install a new operation system, you can still search the oldest recordings.
2. Can transfer the recording file into the WAV file directly, then you can play it by computer
3. Supports test without internet, ringing test, voice test.
4. Monitor at real time.
5. Can record in the setting period as you need, then it will not record in the other periods.
6. Supports multiple recording search ways.
Multiple Search Recording Interface
Input: 4 Channels
Impedance: High Impedance >100K Ohms
SNR(signal noise ratio): 50dB
Frequency Response: 300Hz — 3400HZ
Digital Format: GSM
Data Acquisition Rate: 12.5Kbit / 1s each channel, voice can be compressed by 5times.
AST(average seek time): 39MS
Power Consumption: 200W MAX
Temperature: +5°C— +40°C
Humidity: 5% — 85%
·Operation System: WIN98/ME/2000/XP/2003
·CPU: Celeron 2.0 at least, with sound card, run normally.
·Hard Disc: 40 GB or above,80 GB will be preferred.
·Computer Memory: 512M or above
·Monitor: VGA,1024*768 resolution will be better.