VK7018 is an Ethernet/USB high-speed data acquisition card with 8-channel true differential input, 24-bit resolution, single channel maximum sampling rate of 256 ksps, 8-channel synchronization, a total of 2.048 Msps, precision pre gain amplification, Gigabit Ethernet transmission unit, and integrated IEPE/ICP hardware support features. This product uses multiple high-precision 24-bit ADC units and a front-end differential amplifier module developed in cooperation with our company’s accumulation over the years, making it suitable for various occasions of precision high-speed acquisition due to its advantages of high speed, high resolution, high accuracy, ultra-low noise, high rejection ratio, wide measurement range, and low temperature drift.
VK7018W – PRO wifi/USB 8-channel 24-bit data acquisition card
2.658,00 €
| Dimensions | 15 × 19 × 5 cm |
|---|
- Connection: WIFI
- Second Connection: USB
- High Precision And High Resolution: 24-Bit resolution
- Ultra-low Noise Preamplification: Minimum measurement 0.1uV
- High-speed Synchronized Acquisition: Maximum 256kS/s (256k points per second) for a single channel, 2.048MS/s for 8 channels.
- Scope Of Transferees: 0 ~± 10V Eight-step switching
- Integration Of 2 Pwm Outputs: 16- Bit Adjustable PWM
- Colour: Blue
- Usb Supply Voltage: V 5 4.5~5.5
- Usb Power Supply Current:: mA 200
- Adc Analogue Port Input Voltages: V +/-10
- Adc Analogue Signal Input Bandwidth: Hz 65K @ 0 (+/-10V), 120K @ 1 (+/-5V), 300K @ 2 (+/-2.5V), 300K @ 3 (+/-1V), 300K @ 4 (+/-500mV), 200K @ 5 (+/-100mV), 200K @ 6 (+/-20mV)
- Digital Port Input Vl Low: V 0 -0.3~1
- Digital Port Input Vh High: V 3.3 2~5.5
- Digital Port Output Voltage: V 3.3 3.2~3.4
- Digital Port Output Drive Current When Output Is High: mA 10
- Digital Port Input Absorption Current : uA 170
- Adc Maximum Sampling Rate: ksps 256ks (8-channel synchronisation)
- Minimum Resolution Voltage: uV 0.1
- Out Output Voltage: V 0 ~+/-9V
- Pwm Output Frequency: Hz 0~100k
- Pwm Duty Cycle: % 0~100
- Counter Input Maximum Frequency: Hz 100K
- Counter Input Maximum Count Value: 2^64
- Working Temperature Degrees Centigrade: -40~85
- Storage Temperature Degrees Centigrade: -40~105
- Safe Use Of Absolute Maximum: USB supply voltage： V -1~+6ADC Analogue Port: V -15V~+24VDigital Ports: V -1V~+5VDAC output port: V -15V~+15VElectrostatic input (ESD) on all ports: V 2000Exceeding the absolute maximum value may damage the device and cause irreversible damage.
- Differential Input Common Mode Rejection Ratio Cmrr:: dB 130
- Input Bias Current: nA 1
- Input Bias Voltages: uv10
- Input Equivalent Voltage Noise: nVp-p 200 Maximum value is 400 when+-10 V is selected for the input range.
- Input Equivalent Current Noise Iecn: pAp-p 1 Maximum value is 2
- Equivalent Input Capacitance: pF 400
- Input Resistance: GΩ 1
- Adc Reference Accuracy: 0.1%
- Overall Maximum Temperature Drift Of Adc Amplification Acquisition Unit: ppm/℃ 6
- Input Ranges Vs Bottom Noise: Program set 0: -10V~+10V 100uVProgram set 1: -5V~+5V 50uVProgram set 2: -2.5V~+2.5V background noise 20uVProgram set 3: -1V~+1V background noise 6uVProgram set 4: -500mV~+500mV background noise 4uVProgram set 5: -100mV~+100mV background noise 3uVProgram set 6: -50mV~+50mV background noise 3uVProgram set 7: -20mV~+20mV background noise 1.5uVTest conditions: Sampling rate1kS/s Input shorted to AGND
- Supply Port Voltage: V 8V-24V 5V~40V
- Supply Port Current Usb Not Powered: mA 400mA@12V 200mA@24V
- 2 Dac Outputs: 0 ~ +/-9V, 500kS/s
- Dac Analogue Output Resolution: 16bit
- Dac Update Rate: 500ks/s
- Ethernet Interface Rate: Mb 1000
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