อุปกรณ์บันทึกโทรศัพท์ PCI Express 8 พอร์ต

8 ports PCI express telephone recording card

Offers 8 ports for recording and a port for playback. It is parallel connection, allowing recording of 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:
1, PCI Express interface bus, plug and play, whole based on DSP architecture
2, Parallel connection and high-impedance recording module, do not have any influence to both side's talk at any time
3, Single card provides four independent parallel work ports for telephone recording and a port for playback
4, Supports three ways to start recording respectively for voltage-controlled, sound-controlled and key-controlled
5, Offers two selections of compression to record and play back, including 2 times (ADPCM) and 5 times, supporting playback by sound card
6, With unique voice inserting technology, it can cut in sound prompt on demand (optionally) during recording.
7, Accurately judge the channel status(Pickup/Hangup, Ringing, Activity/Silence, Short-circuit, Disconnection)
8, Supports caller ID display, and automatically identifies two modes respectively for FSK and DTMF
9, Provides caller ID detection in a wide dynamic range, resulting in Caller ID can be accurately detected in poor circuit condition
10, Configuring various functional modules in different ways results in high-impedance recording, automatic sound response and leaving message.
11, Drivers is based on event-driven in order to multi-channel programming
12, 8-channel and 16-channel recording card are based on unified sound card driver and the three cards can be mixed insertion
13, Supports unique AGC in volume, which ensures the volume balance between the two sides talk and tone clear

Related models:
GXPCIE-8R 8 Ports PCI express telephone recording card

Development Environment:
1, Provides drivers in WIN98/2000/XP/VISTA/7 and LINUX operating system
2, Provides DLL dynamic link library and ActiveX control
3, Supports VC + +, VB, DELPHI, PB, C + + Builder, NET
4, Provides the source procedure as programming example.

Application areas:
1, Telephone Service's working Quality Monitoring System
2, The key sector of Banking, Insurance, Securities for audio monitoring
3, Scheduling departments: Aviation, electric power, railways, oil, ports, transportation and other conducting control center
4, Monitoring the telephone recording as evidence for government departments and enterprises