NI USB-6001 Multifunction I/O Device

The NI USB-6001 is a bus-powered USB data acquisition device that delivers analog input, analog output, digital I/O, and counter functionality in a compact, portable form factor. It connects via full-speed USB 2.0 with Micro-B receptacle and detachable screw terminal connectors for analog and digital signal routing.

Technical Specifications

• 8 single-ended channels (configurable as 4 differential)


• 14-bit resolution


• Maximum sampling rate: 20 kS/s


• Input voltage range: ±10 V


• Absolute accuracy: 26 mV


• Differential (DIFF) and Referenced Single-Ended (RSE) modes supported


• Multiplexer routes one channel at a time to DIFF/RSE input Analog Output


• 2 channels


• Maximum update rate: 5 kS/s per channel Digital I/O


• 13 bidirectional channels


• TTL compatible


• PFI 0 and PFI 1 configurable as edge counter inputs or digital trigger inputs Counter/Timer


• Single 32-bit counter


• Edge counter (rising or falling edges)


• Maximum input frequency: 5 MHz


• Source: PFI 0 or PFI 1


• Counts up only; downward counting not supported Physical & Connectivity


• Dimensions: 75.4 mm × 86.2 mm × 23.6 mm (without terminals); 93.2 mm × 86.2 mm × 23.6 mm (with terminals)


• Weight: 83 g (without terminals); 105 g (with terminals)


• Screw terminal wire gauge: 16 to 28 AWG (0.08 to 1.31 mm²)


• Screw terminal torque: 0.22–0.25 N·m Power & Electrical


• Bus-powered via USB; +5 V auxiliary output up to 150 mA

Key Features

• Fully bus-powered operation eliminates external power supply requirements


• Detachable screw terminal blocks simplify integration into benchtop and panel-mount systems


• Compact form factor (23.6 mm height) fits space-constrained applications


• 32-bit counter with 5 MHz maximum input frequency supports precision event counting


• TTL-compatible digital I/O enables direct interfacing with standard logic circuits

Typical Applications

• Data logging and parameter monitoring in laboratory environments


• Portable measurement and control systems


• Hardware-in-the-loop testing requiring modest I/O density


• Edge counting and event detection in embedded systems

Compatibility & Integration Operating system support: Windows 11, Windows 10, Linux (legacy drivers). Operates 0 °C to 45 °C; humidity 5–95% RH noncondensing. Intended for indoor use at altitudes up to 2,000 m. Complies with CISPR 11 Class A equipment standards.