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VK7012 USB 16-bit data acquisition card

Introduction:The entire VK7012 USB acquisition card adopts industrial grade devices, with low temperature drift and strong anti-interference ability. The shell adopts an all-metal shield, which can adapt to applications with strong industrial interference, and has the

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VK7012 USB 16-bit data acquisition card

    VK7012 is a USB type low speed 16-bit data acquisition card developed by Shenzhen Vkinging Electronics Co., Ltd. The VK7012 acquisition card supports 4-channels of synchronous acquisition, high precision and high linearity 16-bit ADC, maximum 40kps, precision pre gain, and other features. The VK7012 USB uses multiple high-precision 16-bit ADC units and a front-end differential amplifier module developed in cooperation with our company for many years, making this product have the advantages of high speed, high resolution, high accuracy, ultra-low noise, high common mode rejection ratio, wide measurement range, low temperature drift, and is suitable for various occasions of precision acquisition.


Applications

 

*Weak signal measurement collection    *Multi-channel signal synchronization collection

*High resolution signal measurement    *High impedance differential signal measurement

 

Port diagram
 

VK7012 USB 16-bit data acquisition card 第1张

VK7012 USB 16-bit data acquisition card 第2张

 

VK7012 USB 16-bit data acquisition card 第3张
VK7012 USB 16-bit data acquisition card 第4张VK7012 USB 16-bit data acquisition card 第5张
Power status indicator (beside USB interface)
 

Acquisition status indicator (red and blue two-in-one LED):
 
1. Red and blue LED lights are out: normal collection is under way.
2. Blue light flashing constantly: indicates the stopped state of sampling, waiting for new command to start sampling again, standby state.
3. The red light will flicker: if there is data overflow or data error during the collection process.
4. The red light is always on: it means the data cannot be sent out, or the USB fails.


Collection card software description
 

    The VK7012 USB data acquisition card can work in common operating systems such as WIN11/Win10/WIN7, LINUX, and provides a dynamic link library called by common programming languages such as Python, VB, VC, C #, C++Builder, VB, Delphi, Labview/Labwindows, and Matlab. The programming function interface is simple and easy to use, and it is easy to write applications. It provides routines such as Python, VB, VC, C#, C++Builder, VB, Delphi, Labview/Labwindows, and Matlab.

Product Features

ADC 16-bit resolution, USB interface
Input range: 0 ~±1mV, 20mV, 500mV, 1V, 2V, 5V, 10V adjustable
Rate: 40kps; sampling rate up to 10kps per channel
4 IO ports, configurable input and output
Configurable 2 PWM channels
Configurable 1 count/frequency input
Configurable 1 DAC output
High-precision reference standard: 2.5V ±0.05%
ADC input common-mode signal rejection ratio: >130dB
Configurable external IO port to trigger acquisition

High-speed USB data transmission, convenient hot swap
Input impedance: 1000MΩ
Input noise rejection ratio: >110dB
ADC nonlinear THD: >100dB
Temperature drift: <6ppm/°C
Metal shielded shell: strong anti-interference ability
The whole machine adopts ultra-low noise industrial grade components, low temperature drift, strong anti-interference ability

 

AD analog input function
*AD type: Bipolar 16-bit (Bit) *Sampling rate: 4 channels with a total sampling rate of 40k, each channel has a maximum of 10k samples per second
*Input impedance: 1000M ohm *Voltage input range: 4 channels ±1mV ~ ±10V eight range options
DA analog output function
*Number of channels: 1 channel 10 bits (Bit), output voltage range (OutputRange): 0-3.3V
DI digital input and output function
*Number of channels: 4, compatible level voltage: +5V or +3.3V
PWM function
*Number of channels: 2 independent PWM adjustable 1~100Khz range, 0.0~1.0 duty cycle adjustable
Counting function
*Pulse counting measurement: 1 way, the high level is 3.3V or 5V, the maximum count is 2^64

Product Size

Capture card size 112mm (length) * 80mm (width) * 23mm (height)

Packing size: 150 (length) * 150 (width) * 50mm (height)

Weight: 150 grams

Parts List

1. Capture card*1
2. USB high-speed data cable (with magnetic ring) 1.5 meters oxygen-free copper network cable *1
3. Data packages such as drivers and routines (download from the network disk or send via email)

edit:Micro Fine Artsrelease time:2023-01-03 15:10:54