Custom Solutions – Aircraft Test Interface

  Overview A leading military contractor performing diagnostic testing and calibration functions on aircraft wanted to reduce the number of physical connections required for their test computer. The contractor was using a combination of Ethernet, serial and digital I/O interfaces between their test computer and aircraft transport rack (ATR). The contractor wanted to limit the […]

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Custom Solutions – Isolated USB to 16 Serial Ports

  Overview A leading manufacturer of semiconductor fabrication equipment needed to communicate with a large number of serial devices from an industrial computer running their process control software. They preferred using the system’s USB port, but required isolation to protect the computer from potentially harmful voltage spikes. Sealevel leveraged our expertise in USB and serial […]

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Custom Solutions – Serial Isolation Board

  Overview A customer designing a new hazardous area computer system required all external connections to the host to be isolated in order to meet certification requirements. The single board computer used in the system provided the USB, RS-232, and RS-422 functionality needed by the customer, but these ports were not isolated. In a very […]

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Ethernet to RS-232 – RF Base Station Interface

  Overview A new customer, who makes communication equipment for the public safety sector, had relied on a competing Ethernet to RS-232 serial server for a number of years. The product’s installation and configuration process was not simple as promised in the competitor’s advertisements, and the process often involved multiple, time-consuming attempts. Known issues with […]

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Relio™ – Emergency Alert & Notification

  Overview A leading supplier of emergency notification system used by private and governmental entities, nuclear plants, and chemical stockpile (CSEPP) sites around the country contracted Sealevel to design a custom Relio to power their newest product introduction. Upon occurrence of an event, the system can notify appropriate agencies via telephone and also perform a […]

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Relio™ – Emergency Communications

  Overview A world leading developer and manufacturer of critical two-way radio communications systems used by public safety and government organizations such as police and fire departments needed an ultra-reliable industrial computer to monitor remote site operations. Sealevel designed a custom Relio system to monitor all critical sitefunctions and trigger alarms before communication can be […]

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Relio™ – Facility Management

  Overview The first Relio system was designed as a remote data acquisition component of an OEM Enterprise Management System. Vital systems and infrastructures require constant monitoring and vigilant management to stay online and available. The Relio automatically collects and sends data from critical infrastructure devices such as UPS, generator, and power distribution units and […]

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Relio™ – Patient Monitoring System

  Overview A nationwide provider of healthcare equipment used in hospitals needed a serial I/O intensive computing solution for the redesign of a critical care monitoring system. In their application, a monitoring device provides patient information via RS-485 that must be received and archived by a central server. To avoid the cost of a computer […]

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Relio™ – Public Security Systems

  Overview A manufacturer of security systems for public facilities required a 2U rackmount computer with a large amount of I/O to interface a variety of motors and sensors. The new system based on the Relio platform replaces a PLC and several discrete I/O modules. The design results in more flexible programming capabilities and lower […]

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Relio™ – Radio Transmission Supervisory System

  Overview A leading radio broadcasting company required a reliable, small, cost-effective solution for monitoring and control at radio transmitter sites. In addition to the dense I/O requirements, the customer requested that the design allow for easy upgrade or replacement of the single board computer. Sealevel designed a custom Relio system providing a variety of […]

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