Sealevel Systems Inc.

Liberty, SC 29657


About Sealevel Systems Inc.


PO Box 830
Liberty, SC 29657

More Info on Sealevel Systems Inc.

Products & Press Releases

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IoT Edge Device

June 1, 2017
The SeaConnect 370 Internet of Things edge device from Sealevel Systems allows users to monitor and control processes and trigger actions with SeaCloud, a cloud-based, built-in...
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Latest SeaI/O Dry Contact Input Modules Include PoE Support

Feb. 20, 2016
Control and monitor 32 isolated, dry contact inputs via any 10/100BaseT Ethernet connection with the SeaI/O-580E and SeaI/O-580PoE I/O modules.
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Control and Monitor with Sealevel eI/O-160E and 160PoE TTL I/O Modules

Jan. 19, 2016
Control and monitor up to 32 channels of buffered drive TTL digital I/O via any 10/100BaseT Ethernet connection with the eI/O-160E digital I/O module.
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Multi-Interface PCI Express Serial Adapter

Dec. 31, 2015
The 7106e low-profile PCI Express serial interface from Sealevel Systems offers a single serial port configurable for RS-232, RS-422, RS-485 or RS-530.
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Sealevel Systems: Ethernet & PoE Digital/Analog I/O Modules

Oct. 8, 2015
The eI/O family of Ethernet digital I/O solutions are for embedded OEM applications.
The COM Impact on Automation

The COM Impact on Automation

Largely behind the scenes, a major change has taken place in embedded systems technology over the past 10 years that is affecting not only OEM system customization, but even in...
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Sealevel's SeaISO UL Recognized, Medical-Grade USB Isolators Protect Connected USB Devices

Aug. 7, 2015
Sealevel announced the SeaISO family of USB isolators with 4 kV of medical-grade optical isolation between the host computer and connected USB equipment.
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Custom Projects: The Road to Success

July 21, 2015
Did you know that Sealevel offers a one-stop service to get your product to market fast?
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New UL Recognized, Medical-Grade USB Isolators

July 21, 2015
Sealevel announces the SeaISO family of USB isolators with 4 kV of medical-grade optical isolation between the host computer and connected USB equipment.

Articles & News

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Type 6 Evaluation Board

Feb. 20, 2023
The 12009 COM Express compact Type 6 evaluation board enables accelerated development of embedded computing prototypes while expediting electrical hardware engineering at only...
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Celebrating 30 Years of Innovation

June 15, 2016
Embracing Innovation Since 1986
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TECH LOWDOWN: What can I do with Sealevel Modbus Connect?

Sept. 18, 2014
Use Sealevel Modbus Connect to access the registers, coils and discretes of your Modbus device from a network connected iPhone, iPad or iPod touch.
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Jon Titus Contributing For Sealevel

Sept. 18, 2014
We’re very pleased to announce that Jon Titus is now contributing technical content for Sealevel.
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There's an App for That! - Sealevel Modbus Connect

Sept. 18, 2014
Sealevel has published our first app on the iTunes App Store.
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TECH LOWDOWN: Should I use an RTD or thermocouple to measure temperature?

Aug. 22, 2014
The two most common types of temperature sensors in industrial applications are resistance temperature devices (RTD) and thermocouples.
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Behind the Scenes: Sealevel’s Renaissance Man

Aug. 22, 2014
Most people know Tom O’Hanlan as the CEO of Sealevel Systems, but what do you know about Tom O’Hanlan, the person?
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Industrial Internet of Things Promises Big Changes

July 24, 2014
The Industrial Internet of Things Promises Big Changes

Videos & Resources

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White Paper: Computer System Design for Critical Applications

Feb. 4, 2015
Careful upfront attention to computer system design will save field failures and headaches later
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MIL-STD-1553 IP Cores – An Emerging Technology

Jan. 30, 2015
The MIL-STD-1553 serial data bus is widely used for control purposes in avionics, aircraft and space systems. Forty years since its release, 1553 is evolving from traditional ...
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Windows CE Development for RISC Computers Made Easy

Jan. 28, 2015
Windows CE (a.k.a. Windows Embedded Compact), originally released in 1996, can be an attractive alternative to the full Windows operating system offering system designers the ...

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All content from Sealevel Systems Inc.

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Rugged glass touchscreen on HazPAC R9-8.4

May 20, 2015
Touchscreen Computer Carries Class I, Division 2 & ATEX Zone 2 Certifications
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New HMI for Hazardous Areas

May 20, 2015
Compact HMI Sports RISC Processor and NEMA4/IP65 Rating
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Sealevel Systems' New Touchscreen Computer Designed for Hazardous Areas

May 18, 2015
The HazPAC R9-8.4 combines a powerful RISC-based embedded computer with a bright 8.4" TFT LCD to create a wide-temperature, ruggedized, flat panel computer perfect for a variety...
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Sealevel Systems' New Compact HMI Sports RISC Processor and NEMA 4/IP65 Rating

April 28, 2015
The SeaPAC R9-7R combines a powerful RISC-based processor with a bright 7” TFT LCD to create a wide-temperature, ruggedized, flat panel computer perfect for a variety of control...
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Compact Solid-State Computer Offers Synchronous Serial Communications

Jan. 28, 2015
The Relio R2 Sync Server combines powerful processing with robust synchronous communications.
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CreatiVasc Medical and Sealevel Systems Partner on Technology to Improve Dialysis Care

Jan. 23, 2015
Two Upstate companies are working together to create a medical product with the potential to become the standard of care for dialysis grafts.
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New 8.4” HMI Delivers RISC Computing Power and Extended Temperature Range

Oct. 21, 2014
The SeaPAC R9-8.4 combines a powerful RISC-based embedded computer with a bright 8.4” TFT LCD to create a wide-temperature, ruggedized, flat panel computer perfect for a variety...
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4-20 mA Current Loop Transmitter Board Provides Channel-to-Channel Isolation

Oct. 14, 2014
Sealevel Systems, Inc. adds a new 4-20 mA current loop board to the SeaRAQ family of I/O expansion designed for Relio industrial computers.
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New App Enables Remote Access of Modbus TCP I/O Modules

Aug. 26, 2014
Sealevel Modbus Connect brings the power of mobile connectivity to industrial data acquisition and control.