Condition:New
Type:Logic ICs
VK701H Four-channel 24-bit data acquisition card
?VK701H is a USB type high-speed 24-bit data acquisition card. The VK70H acquisition card has the characteristics of true differential input, 4 channels of simultaneous acquisition, sampling accuracy of up to 24 bits, 400ksps sampling rate, 500 times precision pre-gain, and USB optical isolation. VK70H adopts multiple high-precision 24-bit ADC units and a pre-differential amplifier module developed and developed by our company for many years, making this product has high speed, high resolution, high precision, ultra-low noise, high common mode rejection ratio, measurement The advantages of wide range, low temperature drift, etc., are suitable for various occasions of precise and high-rate acquisition.
Applications
*Weak signal measurement collection? ? ?*Low noise data collection
*High resolution signal measurement? ? ??*High impedance differential signal measurement
Port diagram
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 1~1Mhz range, 0.0~1.0 duty cycle adjustable
Counting function
*Pulse counting measurement: 1 way, the high level is 3.3V or 5V
The measured sinusoidal wave with vp-p of 100uV was collected
Measured and collected sinusoidal waves with VP-P of 2V
Data is saved to EXCEL
PC collection software interface
Collection card software description
VK701H?data acquisition card can work in Win2000/XP/WIN7, LINUX and other common operating systems, and provide for 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 Labview, Labwindows, VC, Delphi and other routines.
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
3. Data packages such as drivers and routines (download from the network disk or send via email)
