The DAQ You've Been Waiting For: Better By Any Measure
Designed with you in mind
NI mioDAQ is a USB data acquisition (DAQ) device that combines modern measurement technology with a simplified user experience.
Engineers use mioDAQ to take ±10 volt measurements, build electromechanical test systems, and validate complex electronic designs.
Choose mioDAQ for:
Usability features that reduce the stress of test
High-speed, high-resolution measurements over USB Type-C
The best DAQ software options in the industry.
Key features
Better Measurements
Up to 20-bit, ±10 V inputs @ 1 MS/s/ch sample rate
Up to four ±10 V outputs @250 kS/s/ch update rate
16 digital lines and four counter/timers
Better Setup Experience
Bus-powered USB Type-C connection
QR-code guided setup
Connection accessories included
Multiple mounting accessories
Better Software Options
Free DAQ software with FlexLogger Lite
Industry-best LabVIEW integration
Support for Python, C/C++, C# and more
What is in the box?
NI mioDAQ model USB-64xx
One 2 m USB-C to USB-C cable with locking screw
Spring terminals with back shells for strain relief
NI screwdriver
Up to 20-bit,1MS/s/ch ±10 V Inputs
- Multiplexed and simultaneous options
- Multiple gain settings (±0.2 V, ±1 V, ±5 V, ±10 V)
±10 V Outputs
200 kS/s/ch update rate
+5 V pin
Digital Lines
What can you do with mioDAQ?
Measure
- ±10 volt signals at 16- and 20-bit resolution
- Sensors that output ±10 volts
- High-speed voltage signals up to 1,000,000 samples/second/channel.
- Voltage drops across a shunt resistor for current measurement
- Battery cell voltages (±10 volt peak cell measurement)
- Power rails on USB/battery-powered electronic boards (PCBs)
- Pulse and event counting
- Digital signals (TTL)
- Quadrature encoder
- Resolvers
- String pots, line pots
- Low-voltage current sensors
- Low-voltage potential transformers
- And, many more signals…
Generate and Control
- Voltage output (±10 V)
- Digital output (TTL)
- External relay (control with digital lines)
- Generate pulse-width modulated signals
- Simulate sensors/signals
- Connect to LEDs
Select Your mioDAQ Hardware
*USB-6451/53 have a multiplexed mode to achieve higher channel counts. Max sample rate is per channel over # of ADCs. See manual for details.
mioDAQ model | USB-6421 | USB-6423 | USB-6451 | USB-6453 |
| Part Number | 789887-01 | 789882-01 | 789888-01 | 789884-01 |
| Analog Input Channels (Single-ended/Differential) | 16/8 | 32/16 | 16/8 | 32/16 |
| Max Sampling Rate* | 250 kS/s (1 channel) | 250 kS/s (1 channel) | 1 MS/s/ch (8 channels) | 1 MS/s/ch (16 channels) |
| Number of ADCs | 1 | 1 | 8 | 16 |
| Simultaneous | NO | NO | YES | YES |
| Resolution | 16-bit | 16-bit | 20-bit | 20-bit |
| Analog Output Channels | 2 | 4 | 2 | 4 |
| Digital I/O Channels | 16 | 16 | 16 | 16 |
| Counters | 4 | 4 | 4 | 4 |
