National Instruments USB-6002

USER GUIDE
NI USB-6001/6002/6003
Low-Cost DAQ USB Device
This user guide describes how to use the National Instruments USB-6001/6002/6003 data
acquisition (DAQ) devices. For device specifications, go to
ni.com/manuals and search by
device name.
The NI USB-6001/6002/6003 is a full-speed USB device that provides eight single-ended
analog input (AI) channels, which may also be configured as four differential channels. It also
includes two analog output (AO) channels, 13 digital input/output (DIO) channels, and a 32-bit
counter.
Table 1. Differences Between the NI USB-6001, NI USB-6002, and NI USB-6003
Feature NI USB-6001 NI USB-6002 NI USB-6003
Analog Input
Analog-to-digital
converter (ADC)
Resolution
14-bit 16-bit 16-bit
Maximum Sample
Rate (aggregate)
20 kS/s 50 kS/s 100 kS/s
Analog Output
DAC Resolution 14-bit 16-bit 16-bit
Absolute Accuracy,
Typical, at full scale
9.1 mV 8.6 mV 8.6 mV
ni.com/manuals
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National Instruments USB-6002 Specifications

General

Analog Input Resolution	16 bits
Analog Output Channels	2
Analog Output Resolution	12 bits
Analog Output Range	0 to 5 V
Digital I/O Channels	13
Counter/Timers	1
USB Interface	USB 2.0
Storage Temperature Range	-20 °C to 70 °C
Analog Input Channels	8
Analog Input Sample Rate	10 kS/s
Input Range	+/-10 V
Operating Temperature	0 °C to 50 °C
Weight	227 g
Power Source	USB

Summary

Safety Guidelines

General Cautions and Safety Information

Provides essential safety precautions and references for device operation and handling.

Electromagnetic Compatibility and Unpacking

EMC Guidelines and ESD Precautions

Details EMC compliance requirements and precautions to prevent electrostatic discharge during handling.

Setting Up Your NI DAQ Device

Installing the Software

Step-by-step guide for installing the necessary NI-DAQmx software.

Preparing the Hardware

Instructions on connecting the hardware components of the NI DAQ device.

Verifying and Using the Installation

Verifying Device Installation

Procedures for verifying successful installation using NI Measurement & Automation Explorer (NI MAX).

Software Integration and Programming

NI-DAQ Assistant Overview

Pinout and Signal Descriptions

Analog Signal Descriptions

Analog Input Modes and Measurements

Analog Input Modes

Taking Differential Measurements

Provides instructions and diagrams for connecting and performing differential analog measurements.

Taking Referenced Single-Ended Measurements

RSE Measurement Wiring

Details how to connect signals for referenced single-ended analog measurements.

Analog Input Signal Source Configuration

Recommended Input Modes for Signal Sources

Analog Input Range

Input Voltage Range and Clipping

Explains the device's input voltage range and behavior when exceeding it.

Analog Input and Output Considerations

Multichannel Scanning Considerations

Analog Output Circuitry and Signals

Connecting Analog Output Loads

Analog Output Generation Methods

Software vs. Hardware-Timed Output

Digital IO Operation

Digital IO Connections and Cautions

Explains digital I/O port configuration, provides connection examples, and highlights voltage cautions.

Digital IO SourceSink and Protection

IO Protection Guidelines

Outlines essential guidelines to protect the NI DAQ device from electrical faults and ESD.

NI-DAQmx Software Integration

LabVIEW and LabWindowsCVI Integration

NI USB-6002 Specifications: Analog Input

Analog Input Performance Specifications

Detailed specifications for the analog input capabilities of the NI USB-6002 device.

NI USB-6002 Specifications: Analog Output

Analog Output Performance Specifications

Detailed specifications for the analog output capabilities of the NI USB-6002 device.

NI USB-6002 Specifications: Timebase and Digital IO

Timebase and Digital IO Specifications

Specifications related to the device's timebase accuracy and digital input/output lines.

NI USB-6002 Specifications: Digital InputOutput

Digital Input and Output Specifications

Detailed specifications for digital input voltage ranges and digital output driver types.

NI USB-6002 Specifications: Counter

Counter Functionality Specifications

Specifications for the counter functionality, including resolution and measurement types.

NI USB-6002 Specifications: Power, Bus, and Physical

Power, Bus, and Physical Specifications

NI USB-6002 Specifications: Safety and EMC

Safety and EMC Compliance

Information on safety standards compliance and electromagnetic compatibility.

NI USB-6002 Device Pinout

Device Pinout Diagram

Comprehensive pinout diagram for the NI USB-6002 device, showing left and right views.