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Copyright © 2009 by DATAQ Instruments, Inc. The Information contained herein is the exclusive property of
DATAQ Instruments, Inc., except as otherwise indicated and shall not be reproduced, transmitted, transcribed, stored
in a retrieval system, or translated into any human or computer language, in any form or by any means, electronic,
mechanical, magnetic, optical, chemical, manual, or otherwise without expressed written authorization from the com-
pany. The distribution of this material outside the company may occur only as authorized by the company in writing.
DATAQ Instruments' hardware and software products are not designed to be used in the diagnosis and treatment of
humans, nor are they to be used as critical components in any life-support systems whose failure to perform can rea-
sonably be expected to cause significant injury to humans.
DATAQ, the DATAQ logo, and W
M-100763
T h e w a y P C - b a s e d i n s t r u m e n t a t i o n s h o u l d b e
32 Channel USB, Ethernet, or Printer Port Data Acquisition System
Extended Measurement Range Data Acquisition System
D
are registered trademarks of DATAQ Instruments, Inc. All rights reserved.
IN
AQ
241 Springside Dr.
Akron, Ohio 44333 U.S.A.
Telephone: 330-668-1444
Fax: 330-666-5434
Designed and manufactured in the
United States of America
DI-720 Series
DI-722 Series
DI-730 Series
High Voltage Range Data Acquisition System
DI-725/E
8B Module Channel Expander
5B Module Channel Expander
User's Manual
Channel Expander
DI-78B
DI-75B
Manual Revision AJ
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Table of Contents
Related Manuals for Dataq DI-730-USB
Summarization of Contents
Warranty and Service Policy
Product Warranty
Details the warranty terms for hardware defects in materials and workmanship.
Service Policy
Outlines the procedures for returning products for service and repair.
Introduction
Features
Lists the key capabilities and specifications of the DI-7xx Series instruments.
Analog Input
Describes the types and ranges of analog input signals supported by the instruments.
Analog Output
Details the analog output capabilities of the DI-720 and DI-730 instruments.
Digital Input and Output (DI-720 Series Only)
Explains the digital I/O capabilities available on the DI-720 Series instruments.
Specifications
Signal Connections
Describes how to make signal connections to the instruments via D-type connectors and banana jacks.
Interface Characteristics
Details compatible computer architectures and communication interfaces like USB and Ethernet.
Analog Inputs
Provides detailed specifications for analog input channels, resolution, and common mode rejection.
Getting Started
Unpacking
Lists the items included with the instrument and instructions for checking for missing parts.
Applying Power
Step-by-step guide on how to connect and apply power to the DI-7xx Series instrument.
Printer Port Installation
Instructions for installing the instrument using a printer port connection.
USB Instrument Installation
Guide for installing the instrument via a USB connection, including driver setup.
Ethernet Instrument Installation
Instructions for installing the instrument using an Ethernet connection.
Instrument Controls and Connectors
DI-720 Series Front Panel
Details the front panel layout, connectors, and indicators for the DI-720 Series instruments.
DI-722 Series Front Panel
Details the front panel layout, connectors, and indicators for the DI-722 Series instruments.
DI-730 Series Front Panel
Details the front panel layout, connectors, and indicators for the DI-730 Series instruments.
Rear Panel Overview
Describes the rear panel connections for DI-720, DI-722, and DI-730 Series instruments.
Calibration Verification
Required Equipment
Lists the necessary equipment for performing calibration verification procedures.
A/D Calibration Verification
Provides procedures for verifying the Analog-to-Digital converter calibration.
D/A Calibration
Details the calibration procedure for the Digital-to-Analog converter on DI-720 instruments.
Offset Calibration Verification (DI-720/722)
Procedure to verify the offset calibration for DI-720 and DI-722 instruments.
Full Scale (Span) Calibration Verification (DI-720/722)
Procedure to verify the full scale (span) calibration for DI-720 and DI-722 instruments.
Offset Calibration Verification (DI-730)
Procedure to verify the offset calibration for DI-730 instruments.
Full Scale (Span) Calibration Verification (DI-730)
Procedure to verify the full scale (span) calibration for DI-730 instruments.
Block Diagrams
DI-720 Series Block Diagram
Illustrates the internal architecture and signal flow of the DI-720 Series.
DI-722 Series Block Diagram
Illustrates the internal architecture and signal flow of the DI-722 Series.
DI-730 Series Block Diagram
Shows the analog input block diagram for the DI-730 Series.
Ethernet Instruments Block Diagram
Illustrates the architecture of Ethernet-enabled instruments.
Accessories
DI-705 Signal Input/Output Option
Description of the DI-705 accessory for signal input/output.
DI-205 Signal Input/Output Panel
Details the DI-205 accessory for signal input/output panel connections.
DI-725(E) Channel Expansion Unit
Information on the DI-725(E) unit for expanding analog input channels.
DI-78B 8B Module Channel Expander
Details the DI-78B unit for expanding signal conditioning modules.
DI-8B Modules Overview
Introduces the series of DI-8B modules for signal conditioning.
DI-5B Modules Overview
Introduces the series of DI-5B modules for signal conditioning.
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