National Instruments NI USB-9237 specifications

USER GUIDE AND SPECIFICATIONS

NI USB-9237

4-Channel, 24-Bit Half/Full-Bridge Analog Input Device

This user guide describes how to use the National Instruments USB-9237

and lists the device specifications. The NI USB-9237 provides a USB

interface for four channels of 24-bit half/full-bridge analog input.

Introduction

The NI USB-9237 consists of two components: an NI 9237 module and an

NIU SB-9162 carrier, as shown in Figure 1.

Figure 1. NI USB-9237 Components

NI 9237

NI USB-9162

NI USB-9237

Hi-SPeed USB Carrier

NI USB-9162

Hi-Speed USB Carrier

NI USB-9162

Contents

Main USER GUIDE AND SPECIFICATIONS NI USB-9237 4-Channel, 24-Bit Half/Full-Bridge Analog Input Device Introduction Dimensions Safety Guidelines Related Documentation NI-DAQmx for Windows LabVIEW LabWindows/CVI Measurement Studio ANSI C without NI Application Software .NET Languages without NI Application Software Device Documentation and Specifications Training Courses Technical Support on the Web Installing the Software Installing Other Software Example Programs Installing the NI USB-9237 Device Installing the NI 9237 in the USB-9162 Carrier Page Mounting the NI USB-9237 to a Panel Connecting the NI USB-9237 to a Computer LED Indicator Wiring the NI USB-9237 Device Page Figure 6. Four Position External Excitation Voltage Source Connection Connecting Loads to the NI USB-9237 Refer to Figure 7 for an illustration of how to connect full and half bridges to the NI USB-9237. * Wiring TEDS Channels NI USB-9237 Connection Options Remote Sensing Shunt Calibration Excitation Voltages NI USB-9237 Circuitry V Understanding NI USB-9237 Filtering Passband Stopband Alias-Free Bandwidth Specifications Input Characteristics n Page Page Page Safety Standards Hazardous Locations Environmental Electromagnetic Compatibility CE Compliance Environmental Management Waste Electrical and Electronic Equipment (WEEE) RoHS Where to Go for Support