- 16 analog inputs (16-bit, 250 kS/s)
- 2 analog outputs (16-bit, 833 kS/s); 24 digital I/O (8 clocked); two 32-bit counters
- Generic 34- and 50-pin connectors for easy integration
- NI signal streaming for sustained high-speed data streams over USB
- Join the OEM Elite Program for evaluation kits (see the Resources tab)
- Up to 30 percent discount on quantity orders – call for pricing
 Data Sheet | Specifications
The National Instruments USB-6221 OEM is a low-cost M Series multifunction data acquisition (DAQ) module optimized for superior accuracy at fast sampling rates. It offers 16 analog inputs; an 833 kS/s single-channel sampling rate; two analog outputs; 24 digital I/O lines; correlated digital I/O up to 1 MHz over USB; four programmable input ranges (±200 mV to ±10 V) per channel; analog and digital triggering; and two counter/timers. The NI USB-6221 OEM also features generic 50- and 34-pin connectors for easy integration with your designs. With a complete USB interface, including hardware, firmware, and driver software, the USB-6221 OEM is ideal for adding USB to embedded designs.
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