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VK702W 8-channel wireless WIFI 24-bit data acquisition card

Introduction:Wireless data transmission, 24-bit AD resolution, 400 ksps sampling rate, BNC interface, 8-channel synchronous acquisition, uV level acquisition, support for IEPE, support for C, LABVIEW, MATLAB, Python, and other programming languages.

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VK702W 8-channel wireless WIFI 24-bit data acquisition card

    VK702W is a Wi-Fi wireless type high-speed 24-bit data acquisition card. It features true differential input, 8-channel synchronous acquisition, sampling accuracy up to 24-bits, 50 ksps sampling rate, and precise pre gain. Using multiple high-precision 24-bit ADC units, this product has the advantages of high-speed, high-resolution, high-precision, ultra-low noise, high common mode rejection ratio, wide measurement range, low temperature drift, and is suitable for various occasions of precision high-speed acquisition. Integrated Wi-Fi wireless transceiver unit can facilitate the formation of a single or multiple wireless systems, wireless and fast acquisition. Wi-Fi wireless transmission has advantages such as strong penetration ability and strong anti-interference ability, and is suitable for industrial applications.

Applications
 

*Weak signal measurement collection     *Differential signal measurement collection

*High resolution signal measurement      *Wireless networking data collection


Port diagram
 

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Acquisition of 2V sine wave waveform
 

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The distributed software data collection is saved as EXCLE file
 

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Collection card software description

    The VK702W Wireless Wi-Fi 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.

* ADC up to 24 bit resolution, USB interface

* High rate: 400ksps, 50ksps sampling rate per channel

* Adopt wireless WIFI, fully compatible with IEEE802.11 b/g/n wireless standard

* The wireless power is 1000mW, and the open wireless transmission distance is 100 meters.

* Two modes of wireless AP or wireless client

* 4 IO ports, configurable input and output
* Configurable 2 channels PWM

* Configurable 1 count input

* Configurable 1 DAC output

* You can configure external trigger quantitative/external clock synchronization collection

* Configurable periodic offline collection (data in memory)

* CRC verification for TCP/IP data transmission ensures data loss

* Built-in 256MB memory to solve the problem of temporary network disconnection

* ADC input common mode signal rejection ratio: >130dB

* Differential input, can measure differential signal

* High-speed USB data transmission, convenient for hot swapping

* ADC Non-linearity THD: >100dB

* Temperature drift: <6mmp/°C

* Metal shielded shell: strong anti-interference ability

* The whole machine adopts ultra-low noise industrial-grade devices, low temperature drift, and strong anti-interference ability

AD analog input function

*AD type: Bipolar 24 bits (Bit) *Sampling rate: 4 channels total 400k sampling rate, each channel 100K 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

Product Size

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

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

Weight: 200 grams

Parts List

1. Capture card*1
2. RJ45 standard 1.5m shielded network cable
3. USB high-speed data cable (with magnetic ring) 1.5m oxygen-free copper network cable*1
4. Data packages such as drivers and routines (download from a network disk or send via email)

edit:Micro Fine Artsrelease time:2023-01-03 14:38:15