Optical isolation improves the reliability of I/O applications in industrial, marine, mobile or similar environments, thus alleviating the problems caused by ground loops, electromagnetic interference…
Can I change the COM number assignment for my Sealevel serial card?
There are only a few cases where you would want to change a COM number assignment. Your application only works at COM1 through COM4 and…
What are some common concerns when installing serial cables?
Make sure connections are clean and secure and thumbscrews are tightened If running long distances, choose a low capacitance cable Avoid running communication cables near…
How does the Sealevel SeaCOM serial driver differ from the Microsoft serial driver?
The SeaCOM serial driver looks exactly like the Windows driver to your application. SeaCOM uses the same API and calls as the Microsoft driver. However,…
Why do I need to connect a ground line when using RS-422 or RS-485 communications?
By connecting the ground wire, you avoid potential communication problems. Differential serial communications such as RS-422 and RS-485 use the ground as a reference.…
I am using a Sealevel GPS modified board. How do I set the data rate?
The GPS modified boards are designed to work primarily with the Rockwell Collins GPS receiver with a data rate of 76.8 Kbps. The modification…