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Product name:

4ch PCI Recording Card

上市日期: 2009-09-08

GXPCI-4R telephone recording card offers 4 channels for recording and a port for playback. It is   parallel connection, allowing recording of analog telephone, all kinds of audio, radio and carrier phone. Unique AGC in volume, mute-noise reduction and interjecting sound during recording are found on GX04R telephone recording card, which ensures high-fidelity tone. It is especially applicable for building a high-performance digital audio monitoring system.

 

Features:

PCI interface bus, plug and play, whole based on DSP architecture

Parallel connection and high-impedance recording module, do not have any influence to both side’s talk at any time

Single card provides four independent parallel work ports for telephone recording and a port for playback

● Supports three ways to start recording: voltage-controlled, sound-controlled and key-controlled

Offers two selections of compression to record and play backincluding 2 times (ADPCM) and 5 times, supporting playback by sound card

With unique voice inserting technology, it can cut in sound prompt on demand (optionally) during recording.

Accurately judge the channel status(Pickup/pick off, Ringing, Activity/Silence, Short-circuit, Disconnection)

Supports caller ID display, and automatically identifies FSK and DTMF modes.

● Provides caller ID detection in a wide dynamic range, resulting in Caller ID can be accurately detected in poor circuit condition

Configure various functional modules in different ways so that high-impedance recording .

Drivers is based on event-driven in order to multi-channel programming

4-channel, 8-channel and 16-channel recording card are based on unified sound card driver and the three cards can be mixed insertion

Supports unique AGC in volume, which ensures the volume balance between the two sides talk and tone clear

Related models:

 GXPCI-4R  4-channel telephone recording card

Development Environment:

Provides drivers in WIN98/2000/XP /7/8/10 and LINUX operating system

Provides DLL dynamic link library and ActiveX control

Supports VC + +, VB, DELPHI, PB, C + + Builder, NET

Provides the source procedure as programming example.

Application areas:

Telephone Services working Quality Monitoring System

The key sector of Banking, Insurance, Securities for audio monitoring   

Scheduling departments: aviation, electric power, railways, oil, ports, transportation and other conducting control center

Monitoring the telephone recording as evidence for government departments and enterprises

GXPCI-4R telephone recording card offers 4 channels for recording and a port for playback. It is parallel connection, allowing recording of analog telephone, all kinds of audio, radio and carrier phone. Unique AGC in volume, mute-noise reduction and interjecting sound during recording are found on GX04R telephone recording card, which ensures high-fidelity tone. It is especially applicable for building a high-performance digital audio monitoring system.

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