Kemei USB Phone Call Logger
COME800-DC2, USB interface, 1 computer connects 2 telephone line, this system adopt ACCESS
database. Install simply, use conveniently. This callmaster is a kind of smart telephone voice logger which
will help you record your telephone call conversation, back up for business management. Pretty and
concise interface, supports caller ID display, call recording management etc.
Functions and Features:
1. By simply connecting the PC and PSTN landline telephone with the USB recorder box, a powerful personal
(or for specific working purpose) telephone recording system is set up, as shown in Figure 1.
2. USB plug and play, no need to install drivers.
3. Provide a powerful software for telephony recording management (Green software for Windows OS).
4. Support menu Popup when calls are incoming or outgoing. Record a complete call logs with all calls
numbers, automatically recording the telephony communication, thus to enable convenient communication
recall and recording playback with high-fidelity sound recording.
5. Digital recording technology applied, supporting 64 KBPS,mp3 and 8 KBPS compression format, to save
storage space in PC.
6. Provide automatic gain recording function to ensure that voice of communication in both sides are sound
loud, balanced and clear.
7. Provide a powerful phonebook function, telephony recording management function and integrated memo
note features, with exporting function to convert phone log into EXCEL forms.
8. Support dual standards call number detection (FSK and DTMF), automatically adaptive capability, with
Caller ID accuracy rate up to larger than 99.9%.
9. High Resistance design in telephone interfaces, to ensure no impact to the original telephone system and
no impact to communication between the two sides.
10. Smart phone line voltage measurement capabilities that can adapt to any telephone line environment.
11. Soft dial up phone number.
Application of Environmental Requirements
(1) One PSTN telephone line and a common telephone
(2) A PC with USB ports (either desktop or laptop computer).
Operating System of PC: Windows 2000, Windows XP and Windows vista.
Installation Connected Ways:
The USB Recorder Box is connected to PC, LED will show on for one seconds, and then extinguished. When
the software stars to run, the LED of the pickup and ringing will be ON, and the LED of ring-off and hook-on
will be OFF, the line-off LED will flash. (Note: When the telephone line was pulled out, seeing from the LED
display, there will be events showing as a pickup to line-off. This is a normal display.)
The content of each region icons are illustrated as below:
Popup Interface:
Technical Parameters:
USB interface | USB2.0 compatible |
Telephone Interface input impedance | >20 Kohm |
SNR | typical 60 dB |
Frequency response | 300-3400 Hz |
Speech Coding | A-law(64KBPS), 8 times compression(8 KBPS) |
Power | <200mW |
Size | 75.5mm (L)*50mm(W)*20mm (H) |