USB-6000 8-Channel USB Data Acquisition Device
Земля NI USB-6000 is a compact, bus-powered USB data acquisition device designed for basic voltage measurement, data logging, education and portable test applications. It combines eight single-ended analog input channels, four individually configurable digital I/O lines and one 32-bit counter in an economical desktop format.
The device provides 12-bit analog input resolution, an aggregate sampling rate of up to 10 kS/s and a fixed ±10 V input range. Its removable screw-terminal connector simplifies connection to sensors, test fixtures and laboratory circuits without requiring a dedicated external terminal block.
Key Features of the USB-6000
- Eight single-ended analog input channels
- 12-bit analog input resolution
- 10 kS/s maximum aggregate sampling rate
- Fixed ±10 V analog input range
- Four individually configurable digital I/O lines
- Active-drive or open-collector digital output modes
- One 32-bit edge counter
- 5 MHz maximum counter input frequency
- Software and external digital triggering
- USB Full-Speed, 12 Mb/s interface
- USB bus-powered operation
- Removable 16-position screw-terminal connector
- NI-DAQmx software support
USB-6000 Technical Specifications
| Product Model | USB-6000 |
|---|---|
| Product Type | Multifunction USB data acquisition device |
| Analog Input Channels | 8 single-ended |
| Analog Input Resolution | 12 bits |
| Maximum Sample Rate | 10 kS/s aggregate, system dependent |
| ADC Type | Successive approximation |
| Input Range | ±10 V |
| Input Impedance | Greater than 1 MΩ |
| Analog Input FIFO | 2,047 samples |
| Trigger Sources | Software or PFI 1 |
| Цифровой ввод-вывод | 4 individually configurable lines |
| Digital Output Modes | Active drive or open collector |
| Maximum Digital Output Current | ±4 mA per line in active-drive mode |
| Counter | 1 × 32-bit edge counter |
| Maximum Counter Frequency | 5 MHz |
| USB Interface | USB Full-Speed, 12 Mb/s |
| USB Connector | Micro-B receptacle |
| I/O Connector | 16-position removable screw-terminal plug |
| Power | USB bus powered, 150 mA maximum |
| Weight | 84 g with screw-terminal connector |
12-Bit Analog Input Measurement
The USB-6000 provides eight single-ended voltage-input channels with 12-bit resolution. All channels share the aggregate 10 kS/s sampling rate, so the effective per-channel rate decreases when several channels are included in the same acquisition task.
The ±10 V range is suitable for many conditioned sensor outputs, laboratory circuits and low-voltage electronic signals. Sensors that produce current, resistance, thermocouple-level or bridge-level outputs generally require suitable external signal conditioning.
Digital I/O and Counter Functions
Four digital lines can be individually configured as inputs or outputs. Output lines support active-drive and open-collector operation, allowing the device to monitor logic states or control low-current indicators and interface circuits.
The onboard 32-bit counter supports rising-edge or falling-edge counting at input frequencies up to 5 MHz. Typical uses include event counting, pulse detection, production-piece counting and basic encoder-related experiments.
USB-6000 Part Number and Accessories
| Item | Описание |
|---|---|
| USB-6000 | Eight-channel, 12-bit multifunction USB DAQ device |
| 16-Position Screw-Terminal Plug | Removable connector for analog, digital and counter wiring |
| USB Micro-B Cable | Connects the device to the host computer and supplies operating power |
| Shielded Signal Cable | Recommended for low-level signals and electrically noisy environments |
| External Signal Conditioning | Used with thermocouples, current loops, bridges and other non-voltage sensors |
USB-6000 ordering numbers can differ according to region, packaging and lifecycle status. Confirm the complete model, connector kit and part number printed on the product label before ordering a replacement.
USB-6000 Applications
- Basic voltage measurement
- Portable data logging
- Academic laboratory experiments
- Sensor-output monitoring
- Electronic circuit testing
- Digital-state monitoring
- Low-current device control
- Event and pulse counting
- Prototype development
- Benchtop test automation
Education and Laboratory Use
The compact enclosure and direct screw-terminal access make the USB-6000 useful for teaching voltage measurement, sampling, digital logic and event-counting concepts. Students can build NI-DAQmx applications without installing a PXI chassis or desktop PCI card.
Portable Monitoring Systems
Because the USB connection provides communication and operating power, the device can be used with a laptop for temporary measurements and field troubleshooting. The complete setup should still provide appropriate grounding, shielding and protection from signals outside the specified range.
USB-6000 Installation Workflow
Step 1: Install NI-DAQmx
Install a version of NI-DAQmx that supports the USB-6000 and the computer operating system before connecting the device.
Step 2: Connect the USB Cable
Connect the USB-6000 directly to a powered USB port. A passive or bus-powered hub may not provide sufficient current for reliable operation.
Step 3: Verify the Device
Open NI Measurement & Automation Explorer, confirm that the USB-6000 is detected and run a self-test.
Step 4: Wire the Signals
Connect analog inputs to AI0 through AI7 and use AI GND as the measurement reference. Observe the ±10 V operating range and Measurement Category I limitation.
Step 5: Create the DAQmx Task
Configure the channels, sampling rate, sample count and trigger settings, then test the acquisition before integrating it into the final application.
USB-6000 Troubleshooting
The USB-6000 is not detected
Verify the USB cable, computer port and NI-DAQmx installation. Connect the device directly to the computer instead of using an unpowered USB hub.
Analog readings are noisy
Check grounding, shielding and cable routing. Keep analog wiring away from switching power supplies, motors and high-current conductors, and average multiple samples when appropriate.
Multiple channels sample more slowly than expected
The specified 10 kS/s rate is aggregate across the active analog input channels. Divide the available rate among the channels included in the acquisition task.
A digital output cannot drive the load
The digital lines are low-current logic outputs rather than power outputs. Use an external buffer, transistor, relay driver or isolated interface for loads requiring more than the specified current.
Counter measurements miss pulses
Confirm that the pulse amplitude, frequency and high/low times meet the input requirements. Also check the PFI 0 wiring and selected counter edge.
USB-6000 Comparison
| Модель | Analog Input | Best Suited For |
|---|---|---|
| USB-6000 | 8 SE, 12-bit, 10 kS/s | Basic and economical USB measurements |
| USB-6210 | 16-bit multifunction DAQ | Higher-accuracy and higher-speed acquisition |
| USB-6211 | 16-bit multifunction DAQ with analog output | Combined acquisition and voltage generation |
| USB-6251 | Higher-performance M Series DAQ | Faster laboratory and automated testing |
Selecting the USB-6000
Choose the USB-6000 when cost, portability and simple voltage acquisition are more important than high sampling speed or measurement resolution. Select a higher-performance USB DAQ device when the application requires differential inputs, analog outputs, faster waveform acquisition or greater accuracy.
USB-6000 Frequently Asked Questions
How many analog input channels does the USB-6000 have?
It provides eight single-ended analog input channels.
What is its maximum sampling rate?
The maximum aggregate analog input sampling rate is 10 kS/s.
Does the USB-6000 provide analog outputs?
No. The USB-6000 provides analog inputs, digital I/O and a counter but does not include analog output channels.
Can it measure thermocouples directly?
It can read voltage, but accurate thermocouple measurements normally require amplification, filtering and cold-junction compensation.
Which driver controls the USB-6000?
The device is controlled through NI-DAQmx and can be programmed using LabVIEW and other supported development environments.
Request a Quote for the USB-6000
Contact us for availability and pricing for the NI USB-6000 multifunction DAQ device. We can also help identify suitable USB cables, screw-terminal connectors and higher-performance NI data acquisition products.
