Sealevel Manuals & User Guides

Sealevel Systems, Inc. is a leading manufacturer of industrial I/O and embedded computing solutions, proudly made in the USA. Their comprehensive product line includes PCI serial interface cards, USB hubs, and digital I/O adapters that support RS-232, RS-422, and RS-485 communications.

Designed for demanding applications in industrial automation and control, Sealevel products ensure maximum compatibility and reliability. With features like optically isolated inputs, high-speed UARTs, and wide temperature tolerances, Sealevel equips engineers and system integrators with rugged hardware for critical control and monitoring networks.

• What is the warranty on Sealevel I/O products?

  Sealevel offers a lifetime warranty on all Sealevel-manufactured I/O products. In the event of failure, Sealevel will repair or replace the product at their sole discretion. All returns require a Return Material Authorization (RMA) Number.

• How do I download software drivers for Sealevel adapters?

  Current versions of Sealevel software packages, such as SeaCOM for Windows, can be obtained from the Sealevel webפּלאַץ. זוכן פֿאַר your specific adapter's part number and download the appropriate drivers prior to hardware installation.

• Are Sealevel serial cards compatible with Linux?

  Yes, many Sealevel interface cards operate natively on modern Linux distributions. Many models only require standard Linux kernel modules like the 8250_exar driver, while others provide dedicated SeaI/O API kernel modules.

• How can I contact Sealevel technical support?

  You can reach Sealevel Systems Technical Support via phone at +1 (864) 843-4343 between 8:00 AM and 5:00 PM Eastern Time, Monday through Friday, or by emailing support@sealevel.com.