VKINGING VK702H 800K USB Precision High Speed Data Acquisition Card DAQ 8CH Synchronous Acquisition

VKINGING VK702H 800K USB Precision High Speed Data Acquisition Card DAQ 8CH Synchronous Acquisition

Description:
VK702H is a 24-bit high-speed USB data acquisition card. The acquisition card features true differential input, 8-channel simultaneous acquisition, sampling accuracy up to 24 bits, 800kps maximum and 500X precision pre-gain. Using multiple high-precision 24-bit ADC units and pre-differential amplification modules, the VK702H boasts high speed, high resolution, high accuracy, ultra-low noise, high common-mode rejection ratio, wide measurement range and low temperature drift. Thus, it is suitable for a variety of applications with precision and high rate acquisition.

VK702H USB acquisition card adopts industrial-grade devices, with low temperature drift and strong anti-interference ability. Its shell adopts all-metal shielding, which can adapt to the application of strong industrial interference occasions, and has the advantages of shockproof and anti-interference.

Features:
* ADC up to 24-bit resolution and USB interface
* Input range: 0 ~±10V
* High rate: 800ksps; Up to 100kps sample rate per channel
* 4-way IO ports, configurable input and output
* Configurable 2-way PWM      
* 1-way count input configurable
* 1-way DAC output configurable
* High accuracy reference: 2.5V±0.05%
* ADC input common-mode signal rejection ratio: >140dB
* External IO port can be configured to trigger acquisition
* Differential input to measure differential signals
* High-speed USB data transfer for easy hot swapping
* Input impedance: 1000MΩ
* Input noise suppression ratio: >110dB
* ADC nonlinear THD: >100dB
* Temperature drift: <2 μV/°C   
* Metal shielded shell: strong anti-interference ability
* The whole machine adopts ultra-low noise industrial-grade devices, with low temperature drift and strong anti-interference ability
* Data can be saved in Excel

Application:
* Weak signal measurement acquisition
* Low noise data collection
* High resolution signal measurement
* High impedance differential signal measurement

AD analog input function:
* AD type: Bipolar 24-bit
* Sample rate: 8 channels with a total of 800K sampling rate and each channel has a maximum of 100K sampling per second
* Input impedance: 1000M ohms
* Voltage input range: 8 channels±1mV ~ ±10V (eight range options)

DA analog output function:
* Number of channels: 1 channel 16-bit (Bit) and output voltage range: -10V ~ +10V

DI digital input and output function:
* Number of channels: 4 channels, compatible level voltage: +5V or +3.3V

PWM function:
* Number of channels: 2-way independent PWM adjustable range of 1~1Mhz, 0.0~1.0 adjustable duty cycle

Counting function:
* Pulse counting measurement: 1 way, high level is 3.3V or 5V and maximum count is 4294967295

Product size:
* 120 x 108 x 26mm/4.7 x 4.3 x 1" (LxWxH)

Software:
The data acquisition card can work in common operating systems such as WIN11/Win10/WIN7, LINUX, etc., and provide dynamic link libraries called by common programming languages such as Python, VB, VC, C#, C++Builder, VB, Delphi, Labview/Labwindows and Matlab. It is simple and easy to use its programming function interface, making it easy to write applications. Routines for Python, VB, VC, C#, C++Builder, VB, Delphi, Labview/Labwindows and Matlab can be provided.

Package Included:
* 1 x Data acquisition card
* 1 x 1M/3.3FT gold-plated oxygen free copper high-speed data cable

Note:
* Please contact us for data packages including USB driver and routines after purchasing. Thank you!