VK702WH-SD Wi-Fi 24-bit data acquisition card

                                                         VK702WH-SD Wi-Fi 24-bit data acquisition card

              VK702WH-SD Wi-Fi 24-bit data acquisition card. VK702WH-SD Wi-Fi 24-bit data acquisition card. has the characteristics of true differential input, 24-bit ADC, 8-channel simultaneous acquisition, maximum 800ksps sampling rate, adjustable pre-gain unit, and offline data storage. The VK702WH-SD Wi-Fi 24-bit data acquisition card uses multiple high-precision 24-bit ADC units and input filter units, which make this product have high speed, high resolution, high precision, low noise, high common mode rejection ratio, wide measurement range, The advantages of low temperature drift, etc., are suitable for various occasions of precise and high-rate acquisition.

Applications

*Weak signal measurement collection               *Low noise data collection
 

*Internet of Things measurement system          *High-impedance differential signal measurement

Port diagram

The sinusoidal waves with VP-P of 2V are collected

Data is saved to EXCEL

Collection card software description

VK702WH-SD Wi-Fi 24-bit data acquisition card Can work in WIN11 / Win10 / Windows 7, such as LINUX commonly used operating systems, and provide a Python, VB, VC, c #, c + + Builder, VB, Delphi, Labview/Labwindows, such as commonly used Matlab programming language called dynamic link library,
Programming function interface simple and easy to use, easy to write applications that provide a Python, VB, VC, c #, c + + Builder, VB, Delphi, Labwindows/Labview and Matlab routines, etc.

AD analog input function
*AD type: Bipolar 24 bits (Bit) *Sampling rate: 8 channels with a total sampling rate of 800k, each channel has a maximum of 100K samples per second
*Input impedance: 1G ohm *Voltage input range: 8 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 4294967295
Storage function
* External SD card can be inserted for offline data storage

Product Size

Capture card size 120mm (length) * 108mm (width) * 26mm (height)

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

Weight: 160 grams

Parts List

1. Capture card*1
2. USB high-speed data cable  *1
3. Data packages such as drivers and routines (download from the network disk or send via email)