B&B Electronics USB-4751/4751L - Manuals

Page 5 - Contents; Chapter

v Table of Contents Contents Chapter 1 Introduction ..................................................... 2 1.1 Hardware Features............................................................. 2 1.2 Software Overview............................................................ 3 1.2.1 More on the CD .....

Page 7 - Introduction

2 CHAP T ER 1 Introduction Sections include: • Hardware Features• Software Overview

Page 8 - Chapter 1 Introduction; Hardware Features

USB-4751/4751L User Manual 2 Chapter 1 Introduction Thank you for buying the Advantech’s USB-4751/4751L data acquisition module. The Advantech USB-4751/4751L is a powerful data acquisition (DAS) module for the USB port. It features a unique circuit design and complete functions for data acquisition ...

Page 9 - Software Overview

3 Chapter 1 1.2 Software Overview Advantech offers a rich set of DLL drivers, third-party driver support and application software on the companion CD-ROM to help fully exploit the functions of your device. Advantech’s Device Drivers feature a complete I/O function library to help boost your applicat...

Page 11 - Installation

2 CHAP T ER 2 Installation Sections include: • Unpacking• Driver Installation• Hardware Installation• Hardware Uninstallation

Page 12 - Chapter 2 Installation

USB-4751/4751L User Manual 6 Chapter 2 Installation 2.1 Unpacking After receiving your USB-4751/4751L package, please inspect its con-tents first. The package should contain the following items:• USB-4751/4751L Module• Shielded USB 2.0 Cable (1.8 m)• Companion CD-ROM (DLL driver included)• User Manu...

Page 13 - Driver Installation

7 Chapter 2 2.2 Driver Installation We recommend you install the software driver before you install the USB-4751/4751L module into your system, since this will guarantee a smooth installation process. The 32-bit DLL driver Setup program for the USB-4751/4751L module is included on the companion CD-R...

Page 15 - Hardware Installation

9 Chapter 2 2.3 Hardware Installation After the DLL driver installation is completed, you can now go on to install the USB-4751/4751L module in any USB port that supports the USB 1.1/2.0 standard, on your computer. Please follow the steps below to install the module on your system. Step 1: Touch the...

Page 17 - Signal Connections

2 CHAP T ER 3 Signal Connections Sections include: • Overview• Digital I/O Connections• Field Wiring Considerations

Page 18 - Chapter 3 Signal Connections

USB-4751/4751L User Manual 12 Chapter 3 Signal Connections 3.1 Overview Maintaining good signal connections is one of the most important factors in ensuring that your application system is sending and receiving data correctly. A good signal connection can avoid unnecessary and costly damage to your ...

Page 21 - Dry Contact Support for Digital Input

15 Chapter 3 3.3 Digital I/O Connections 3.3.1 Dry Contact Support for Digital Input Each digital input channel accepts either dry contact or 0 ~ 5 VDC wet contact inputs. Dry contact capability allows the channel to respond to changes in external circuitry (e.g., the closing of a switch in the exte...

Page 22 - Field Wiring Considerations

USB-4751/4751L User Manual 16 3.4 Field Wiring Considerations • When you use USB-4751/4751L to acquire data from outside, noises in the environment might significantly affect the accuracy of your mea-surements if due cautions are not taken. The following measures will be helpful to reduce possible i...

Page 23 - Specifications

Page 24 - Appendix A Specifications

USB-4751/4751L User Manual 18 Appendix A Specifications A.1 Digital Input/Output A.2 Counter A.3 General Channels 48 Bi-directional (24 for USB-4751L) Programming Mode 8255 PPI Mode0 Input Voltage Low 0.8 V max High 2.0 V min Output Voltage Low 0.5 V max. @ 12mA (sink) High 3.8 V min. @ -12mA (sourc...