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Training and Certifications

The NI training and certification program delivers the fastest, most certain route to increased proficiency and productivity using NI software and hardware. Training builds the skills

to more efficiently develop robust, maintainable applications, while certification validates your knowledge and ability.

Classroom training in cities worldwide - the most comprehensive hands-on training taught by engineers.

On-site training at your facility - an excellent option to train multiple employees at the same time.

Online instructor-led training - lower-cost, remote training if classroom or on-site courses are not possible.

Course kits - lowest-cost, self-paced training that you can use as reference guides.

Training memberships and training credits - to buy now and schedule training later.

Visit ni.com/training for more information.

Extended Warranty

NI offers options for extending the standard product warranty to meet the life-cycle requirements of your project. In addition, because NI understands that your requirements may

change, the extended warranty is flexible in length and easily renewed. For more information, visit ni.com/warranty.

OEM

NI offers design-in consulting and product integration assistance if you need NI products for OEM applications. For information about special pricing and services for OEM

customers, visit ni.com/oem.

Alliance

Our Professional Services Team is comprised of NI applications engineers, NI Consulting Services, and a worldwide National Instruments Alliance Partner program of more than

700 independent consultants and integrators. Services range from start-up assistance to turnkey system integration. Visit ni.com/alliance.

Detailed Specifications

Specifications listed below are typical at 25 °C unless otherwise noted. Refer to the

for more information about USB-621 devices.

NI USB-621x User Manual

x

Caution The input/output ports of this device are not protected for electromagnetic interference due to functional reasons. As a result, this device may experience

reduced measurement accuracy or other temporary performance degradation when connected cables are routed in an environment with radiated or conducted radio

frequency electromagnetic interference.

To ensure that this device functions within specifications in its operational electromagnetic environment and to limit radiated emissions, care should be taken in the selection,

design, and installation of measurement probes and cables.

Analog Input

Number of channels

USB-6210/6211/6212/6215/6216

8 differential or 16 single ended

USB-6218

16 differential or 32 single ended

ADC resolution

16 bits

DNL

No missing codes guaranteed

INL

Refer to the AI Absolute Accuracy Tables

Sampling rate

Maximum

USB-6210/6211/6215/6218

250 kS/s single channel, 250 kS/s multichannel (aggregate)

USB-6212/6216

400 kS/s single channel, 400 kS/s multichannel (aggregate)

Minimum

0 S/s

Timing accuracy

50 ppm of sample rate

Timing resolution

50 ns

Input coupling

DC

Input range

±10 V, ±5 V, ±1 V, ±0.2 V

Maximum working voltage for analog inputs (signal + common mode)

±10.4 V of AI GND

CMRR (DC to 60 Hz)

100 dB

Input impedance

Device on

AI+ to AI GND

>10 GΩ in parallel with 100 pF

AI- to AI GND

>10 GΩ in parallel with 100 pF