Page 2 - OMEGAnet
Servicing North America: U.S.A.: One Omega Drive, Box 4047 ISO 9001 Certified Stamford, CT 06907-0047Tel: (203) 359-1660FAX: (203) 359-7700e-mail: [email protected] Canada: 976 BergarLaval (Quebec) H7L 5A1, CanadaTel: (514) 856-6928FAX: (514) 856-6886e-mail: [email protected] For immediate technical or app...
Page 3 - User Manual
USB-4750 32-Channel Isolated Digital I/O USB Data Acquisition Module User Manual
Page 4 - Contents; Chapter 1 Introduction
Contents Chapter 1 Introduction ..................................................... 2 1.1 Hardware Features............................................................. 2 1.2 Software Overview............................................................ 3 1.2.1 More on the CD .........................
Page 6 - Introduction
1 2 Introduction Sections include: • Hardware Features • Software Overview
Page 7 - Chapter 1 Introduction; Hardware Features
Chapter 1 Introduction Thank you for buying the USB-4750 data acquisition mod- ule. The USB-4750 is a powerful data acquisition (DAS) module for the USB port. It features a unique circuit design and complete functions for data acquisition and control. 1.1 Hardware Features USB-4750 features excellen...
Page 8 - Software Overview
1.2 Software Overview Omega 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. The Device Drivers feature a complete I/O function library to help boost your application performance and work...
Page 10 - Installation
2 2 Installation Sections include: • Unpacking • Driver Installation • Hardware Installation • Hardware Uninstallation
Page 11 - Chapter 2 Installation; After taking out the module, you should first:
Chapter 2 Installation 2.1 Unpacking After receiving your USB-4750 package, please inspect its contents first. The package should contain the following items: • USB-4750 Module • Shielded USB 2.0 Cable (1.8 m) • Companion CD-ROM (DLL driver included) The USB-4750 Module harbors certain electronic co...
Page 12 - Driver Installation
2.2 Driver Installation We recommend you install the software driver before you install the USB-4750 module into your system, since this will guarantee a smooth installation process. The 32-bit DLL driver Setup program for the USB-4750 module is included on the companion CD-ROM that is shipped with ...
Page 14 - Hardware Installation; Hardware Uninstallation
2.3 Hardware Installation Note: Make sure you have installed the software driver before you install the module (please refer to Sec- tion 2.2 Driver Installation) After the DLL driver installation is completed, you can now go on to install the USB-4750 module in any USB port that supports the USB 1....
Page 16 - Signal Connections
3 2 Signal Connections Sections include: • Overview • Isolated Digital I/O Connections • Field Wiring Considerations
Page 17 - Chapter 3 Signal Connections
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 PC and other hardware devices....
Page 20 - Isolated Digital Output Connections
3.3.2 Isolated Digital Output Connections Each of 8 isolated digital output channels comes equipped with a Darling- ton transistor. Every 8 output channels share common collectors and inte- gral suppression diodes for inductive loads. Channels 0 ~ 7 use COM0, and channels 8 ~ 15 use COM1 as a common...
Page 21 - Field Wiring Considerations
3.4 Field Wiring Considerations • When you use USB-4750 to acquire data from outside, noises in the environment might significantly affect the accuracy of your measure- ments if due cautions are not taken. The following measures will be helpful to reduce possible interference running signal wires be...
Page 22 - Specifications
Page 23 - Appendix A Specifications; A.1 Isolated Digital Input
Appendix A Specifications A.1 Isolated Digital Input Channels 16 Interrupt Inputs DI0, DI8 Optical Isolation 2500 VDC Opto-isolator ResponseTime 25 µ s Input Voltage 5~50VDC, or dry contact A.2 Isolated Digital Output Channels 16 Optical Isolation 2500 VDC Opto-isolatorResponse Time 25 µ s Output Vo...
Page 24 - RETURN REQUESTS/INQUIRIES
WARRANTY/ DISCLAIMER O M E G A E N G I N E E R I N G , I N C . w a r r a n t s t h i s u n i t t o b e f r e e o f d e f e c t s i n m a t e r i a l s a n dworkmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1...
Page 25 - TEMPERATURE
Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop online at omega.com TEMPERATURE 䡺 ⻬ Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies 䡺 ⻬ Wire: Thermocouple, RTD & Thermistor 䡺 ⻬ Calibrators & Ice Point References 䡺 ⻬ ...