VKINGING VK701N-SD 400Ksps LAN Precision High Speed Data Acquisition Card DAQ for 4CH Acquisition

VKINGING VK701N-SD 400Ksps LAN Precision High Speed Data Acquisition Card DAQ for 4CH Acquisition

Description:
VK701N-SD is an Ethernet type (LAN) 24-bit data acquisition card. The VK701N-SD Ethernet acquisition card features true differential input, 4-channel synchronous acquisition, sampling accuracy up to 24 bits, a maximum sampling rate of 400ksps, adjustable pre gain units, and offline data storage. Using multiple high-precision 24-bit ADC units and input filter units, VK701N-SD features high speed, high resolution, high accuracy, ultra-low noise, high common mode rejection ratio, wide measurement range and low temperature drift. It is suitable for various occasions of precision high-speed acquisition.

VK701N-SD Ethernet data 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, which is shockproof and anti-interference.

Features:
* ADC up to 24-bit resolution, LAN (Ethernet) port transmission
* Input range: 0 ~±10V
* High rate: 400ksps; Up to 100ksps sampling rate per channel
* 4 IO ports, configurable input and output
* Configurable 2-way PWM
* Configurable 1-way count input
* 1-channel DAC output configurable
* High accuracy reference: 2.5V ±0.05%
* Configurable externally triggered quantitation/external clock synchronous acquisition
* Support SD offline data collection and storage
* TCP/IP data transmission CRC check, without data loss
* Built-in 256M memory to solve temporary network disconnection
* Support IEPE/ICP transmission mode
* Stable and reliable transmission using high-stability LAN unit
* Input impedance: 1GΩ
* ADC nonlinear THD: >100dB
* ADC input common-mode signal rejection ratio: >140dB
* Temperature drift: <2 μV/°C   
* Metal shielding shell: strong anti-interference ability
* The whole machine adopts low-noise industrial-grade devices, with low temperature drift and strong anti-interference ability

Applications:
* Weak signal measurement and collection
* Low noise data collection
* Ethernet networking measurement system
* High-impedance differential signal measurement

AD analog input function:
* AD type: Bipolar 24-bit     
* Sample rate: 4 channels with a total of 400K sampling rate, each channel with a maximum of 100K sampling per second
* Input impedance: 1G ohms
* Voltage input range: 4 channels ± 1mV ~ ± 10V (eight ranges)

DA analog output function:
* Number of channels: 1-channel 10 bits (Bit), output voltage range: 0-3.3V

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

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

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

Storage features:
* External SD card can be inserted for offline data storage

Product size:
* 146 x 120 x 26mm/5.7 x 4.7 x 1" (LxWxH)

Package Included:
* 1 x Data acquisition card
* 1 x 1.5M/4.9FT RJ45 network cable with shielding
* 1 x 1.5M/4.9FT high-speed USB data cable gold-plated

Note:
* Please contact us for data packages such as drivers and routines after purchasing. Thank you!
* SD card is not included.



Acquisition of 100uV sine wave waveform


Acquisition of 2V sine wave waveform


Data is saved in EXCEL

Software:
The VK701N-SD Ethernet data acquisition card can work in common operating systems such as WIN11/Win10/WIN7 and 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.