- Other Security & Protection Products[4]
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- Contact Person : Ms. Tang Betty
- Company Name : Beijing Kuaiyu Technology Co., Ltd.
- Tel : 86-010-82001010
- Fax : 86-010-82884971
- Address : Beijing,Beijing,Rm929, Haitai building, No.229. Beisihuan Zhonglu, Haidian
- Country/Region : China
- Zip : 100083
4-line telephone recording board
Features and Benefits:
PCI interface bus, plug and play, whole based on DSP architecture
Parallel connection and high-impedance recording module, rules out interruption of data transmission on monitored channel at any time
Single board provides four independent collateral-operation ports for telephone recording and a port for playback
Supports three ways to start recording respectively for voltage-controlled, sound-controlled and key-controlled
Offers two selections of compression to record and play back,including 2 times (ADPCM) and 5 times, supports playback by sound card
Unique tone Inserting technology, during recording can cut in sound prompt on demand (optionally)
Accurately judges the channel status(pickup/Hangup, Ringing, activity/silence, short-circuit, disconnection)
Supports caller id display, Automatically identifies two mode respectively for FSK and DTMF
Provides caller id detection in a wide dynamic range, resulting in Caller ID can be accurately detected in poor circuit condition
Configuring various functional modules in different ways results in both high-impedance recording and automatic sound response message features.
Drivers is based on event-driven in order to multi-channel programming
4-channel,8-channel and 16-channel recording board are based on unified sound card driver and the three boards can be mixed slot
Supports unique AGC in volume, which ensures the volume balance between the two sides talk and tone clear
Development Environment:
Provides drivers in WIN98/2000/XP and LINUX operating system
Provides DLL dynamic link library and ActiveX control
Supports VC + +, VB, DELPHI, PB, C + + Bullder,. NET
Provides a Programming example as the source procedure
Application areas:
Telephone Service and working Quality Monitoring System
Banking, insurance, securities and other audio monitoring in key sector
Scheduling departments: aviation, electric power, railways, oil, ports, transportation and other conducting control center
Government departments and enterprises telephone recording as evidence
4-line telephone recording board