Product Details
Product Description
Product Description
This device is an eight channel 48K high-definition voiceprint data acquisition device, which can be used for voice and vibration voiceprint data acquisition, panoramic sound acquisition, conference system microphone recording and so on. The collected data is uploaded to the server through TCP protocol; The server can control to enable and stop recording through mqtt commands.
We can provide customized services for customers. Over the years, we have established cooperative relations with many customers in the field of network optimization and industrial automation
Eight channel voiceprint collection box
Eight channel voiceprint collection box, which can connect 8 collection sensors at the same time. The sampling frequency of each channel can be set to 16K and 48K; The data format is linear 16 bits. The sampling frequency of 16K or 48K can be well applied to voiceprint recognition and speech recognition. Windows and linux drivers are provided. Users can call a few simple functions to realize recording. It is specially designed for speech recognition and voiceprint recognition of conference systems.
technical parameter
project
numerical value
Company
Working power supply VCC (USB power supply)
12V±5%
Maximum power consumption
≤1.5W
Audio amplitude input and output range
+4
dBu
Frequency response characteristics
20-20kHz
Signal to noise ratio
≥87dB
dB
Audio input / output gain (software adjustable)
Set through API function
Hardware features
Low power consumption and high stability
12V power supply, special power supply with lock plug
Built in user authorization number setting circuit, the manufacturer can set the user authorization number for the user to protect the software security of the user.
Each cassette has a hardware serial number and a MAC address.
The recording interfaces of 1-8 channels are two interface modes: terminal and BNC adapter
Functional characteristics of driver software
The driving software is stable, simple and easy to use (see the programming manual for details)
Support voice format (16bit linear)
Software recording gain adjustment
Support operating systems: Windows XP, win7, win10, Linux.
system requirements
In order to ensure the normal operation of the recording box, the computer software / hardware configuration must meet the following requirements.
Hardware configuration: CPU: 300 MHz Intel ® Pentium ® II and higher performance
Ram: each cassette needs at least 1 Mbyte of RAM
Hard disk space: at least 1Gbyte of remaining space
Welcome customers to call for consultation. Contact: 13336062152 QQ: 309930678 (MR.Cao ).
You can also contact Ms. Fu on 13867426148 or WeChat。
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