recording sound cards from China manufacturer - Guangzhou Kemei Electronic Co., LTD.

Price:	10.0~10000.0 USD
Payment Terms:	T/T
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Model No.: COME800-R4

Production Capacity: 10000pcs/month

Size: Miniature

Brand Name: kemei

Means of Transport: BY SEA

Packing: standard

Usage: Telecommunication

USB2 recording box are the newest generation of telephone recording equipment which independent developed by our company .they are developted accordin

Technic parameter

Dismensions: 29.5cm*18cm*7.5cm

Board size: 18cm*11.2cm

Channels: 4 channels

Module compression : 250v

Single maximum capacity: 8 pcs (32 channels)

Temperature ::5℃-40℃

Humidity : 5%-85%

Requency : 300-3400HZ(±3dB)

Clock and data recovery: accord CCITT,Rec.G.823-1988

Ddta rate : 64KBPS,32KBPS,16KBPS

Interface: RJ11

Calling number: FSK,DTMF

Call Monitoring: signal sound,voice,polarity reversal

DTMF NO.: 0~9\*\#\A\B\C\D

Switching capacity: 256channels direct

Weight : about 510g

Board weight: about 300g

Multiple compression: 2/5comperession

Tc-pam : HDB3/AMI

Consume power maximum: ≤15W

SNR(signal to noise ratio) : ≥30dB

Storage Temperature: :-20℃ — 70℃

Input Impedance: 600Ω

Structure: CCITT G.704-1988

Storage : 32K~256K Byte

Recording the extent of distortion:≤2%

FSK Modulation: 2200Hz±1% ,1200Hz±1%

Ddta send style: binary

Voice document: WAV,VC2,VC5.AGC functions

Shaking limit: Complied to CCITT Rec.G.823,G.737,G.739,G.742-1988

Phone Status Judge Voltage: 70-100V(Ring), 20-48V(Idle) , 5-17V(Hang up), 3.2V(Power off)

PC Requirement

Operation System:WIN98/xp/2000/2003

CPU : PIII900 above

Memory :256M above

Monitor: VGA resolution recommended 1024*768

Main Functions

4 channels telephone voice recording card/system

Recording telehone conversations for all the times

playback through PC Speakers

able to convert to standard wave or MP3 file Format

control by PC interface

query by date, time file size comments.

user definable right for administraion purpose

Real time Monitoring phone conversation

Record all incoming and outgoing telephone number

support incoming phone number display if appropriate

filtering some specify phone call for recording option

automatic gain control of record and play to ensure the volume

balance of two speakers.

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