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User Manual USB-4750 32-Channel Isolated Digital I/O USB Module...
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No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. The information provided in this manual is intended to be accurate and reliable.
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This product has passed the CE test for environmental specifications when shielded cables are used for external wiring. We recommend the use of shielded cables. This type of cable is available from Advantech. Please contact your local supplier for ordering information.
DAQ devices. All these software packages are available on Advantech website: http://www.advantech.com/. The Advantech Navigator is a utility that allows you to set up, configure and test your device, and later stores your settings in a proprietary database.
Unpacking After receiving your USB-4750 package, please inspect its contents first. The pack- age should contain the following items: USB-4750 Module Shielded USB 2.0 Cable (1.72 m) User Manual The USB-4750 Module harbors certain electronic components vulnerable to electro- static discharge (ESD).
Driver Installation The driver package could be found on Advantech Support Portal (https://www.advan- tech.com/support). Search for USB-4750 on the support portal, then the corre- sponded driver/SDK package could be found. You’ll get the XNavi installer after the download session finishes.
Make sure you have installed the software driver before you install the module (please refer to Section 2.2 Driver Installation). After the driver installation is completed, you can now go on to install the USB-4750 module in any USB port that supports the USB 1.1/2.0 standard, on your computer. It is suggested that you refer to the computer’s user manual if you have any doubts.
Hardware Uninstallation Though the Advantech USB modules are hot swappable, we still recommend you to follow the hardware un-installation procedure to avoid any unpredictable damage to your device or your system. Close the applications of the USB module. Open the Windows Device Manager and right click on the Advantech USB4750 Device”.
A good signal connection can avoid unnecessary and costly damage to your PC and other hard- ware devices. I/O Connectors USB-4750 is equipped with plug-in screw-terminal connectors that facilitate connec- tion to the module without terminal boards or cables. 3.2.1 Pin Assignments Figure 3.1 I/O Connector Pin Assignment...
LED indicator status information. Table 3.2: LED Indicator Status Description LED Status Description Device ready for work Device not ready to work Slow Blinking (5 times) Device Initialization Fast Blinking (Depends on data transfer speed) Device working USB-4750 User Manual...
Please take care that the current through each GND pin not exceed 200 mA. Figure 3.3 shows how to connect an external output load to the card's isolated out- puts. USB-4750 User Manual...
Figure 3.3 Isolated Digital Output Connections Field Wiring Considerations When you use USB-4750 to acquire data from outside, noises in the environ- ment might significantly affect the accuracy of your measurements if due cau- tions are not taken. The following measures will be helpful to reduce possible interference running signal wires between signal sources and the USB-4750.
132 X 80 X 32 mm (5.2” X 3.2” X 1.3”) Power Consumption 5 V @ 350 mA max. Operation 0~60 (32~140) (refer to IEC 68-2-1, 2) Temperature Storage -20~70 (-4~158) Relative Humidity 5%~95% RH non-condensing (refer to IEC 68-2-1, 2) USB-4750 User Manual...
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