Sealevel industrial computers and HMIs are designed for I/O intensive applications where ruggedness, reliability and configurability are a must.

COM Express

The COM Express architecture reduces the complexity, cost and time required for custom computer system design.
  • Speed to market
  • Application specific I/O
  • Superior life cycle management
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Industrial Computers

Relio™ I/O servers are fully customizable and the solid-state design is built to handle even the most extreme conditions.
  • Compact, Desktop, and Rackmount form factors
  • Unmatched serial and digital I/O expansion capabilities
  • Solid-state operation is perfect for embedded applications
View All Industrial Computers

HMI Computers

SeaPAC HMI systems combine an R1000 industrial computer with bright TFT LCD and touchscreen monitors to create an impressive interactive computing solution.
  • Bright TFT LCD panels & touchscreen displays
  • Modular design for custom configurations at off-the-shelf prices
  • Versatile serial & digital I/O expansion modules
View All HMI Computers

R9 Embedded RISC

The R9 family delivers RISC computing power in a compact, rugged package with wide operating temperature range and unmatched I/O connectivity.
  • Supports Windows® CE 6.0 and Linux embedded software environments
  • Fast time to market with included BSP and Talos I/O framework
  • Very low power Atmel ARM9 RISC Processor
View All R9 Embedded RISC
Sealevel asynchronous and synchronous serial interfaces are designed for high-speed applications and support RS-232, RS-422, RS-485, and RS-530 electrical interface standards.

Asynchronous Serial

Choose from a wide range of platforms offering RS-232, RS-422/485, and RS-232/422/485 multi-interface.
  • Products available with one to 16 serial ports
  • Interfaces for RS-232, RS-422, RS-485, and RS-530
  • Optically isolated and embedded versions available
View All Asynchronous Serial

Synchronous Serial

Critical military, aerospace, and commercial applications use synchronous communication when high-speed data transfer is required.
  • Products designed around Zilog Z16C32 IUSC or Z85230 ESCC
  • Software supports HDLC/SDLC, RAW, and other configurations
  • USB military radio adapter provides interoperability among tactical radios
View All Synchronous Serial
Sealevel's wide variety of I/O devices provide field-proven optically isolated inputs, Reed and Form C relay outputs, TTL interfaces that connect to solid-state relays, A/D, and D/A functionality.

SeaI/O Distributed I/O

Data acquisition modules provide powerful digital, analog, and serial expansion to any computer.
  • Powerful software configuration and diagnostic tools
  • Address selectable via software or switch
  • Easily daisy chain multiple units together with base or remotely located
View All SeaI/O Distributed I/O

Remote I/O

Remotely monitor and control digital I/O from anywhere on your Ethernet network.
  • Choice of isolated inputs, Reed and Form C relays
  • Connect to the host via Ethernet
  • Power over Ethernet versions available
View All Remote I/O

Digital I/O

Digital I/O solutions offer options for optically isolated inputs, Reed and Form C relay outputs, and TTL interface to industry standard solid-state relay racks.)
  • Products available with isolated inputs, Reed and Form C relay outputs, and TTTL
  • Connect to the host via Ethernet, USB, PCI, PC/104 and more
  • Wide range of terminal blocks and cabling accessories simplify installation
View All Digital I/O

Analog I/O

Sealevel analog I/O products provide single-ended or differential 12-bit A/D inputs and outputs with selectable voltage ranges.
  • Inputs can be configured for measuring 4-20mA current loop
  • Inputs voltages selectable for 0-5V, 0-10V, +/-5V, and +/-10V ranges
  • Variety of cabling options allow easy connection to real-world signals
View All Analog I/O
Sealevel's wide range of accessories provides one-stop shopping for all of your serial and digital I/O application requirements.

Computer Storage

  • Upgrade Sealevel industrial computers with hard drives, CD/DVD drives, and CompactFlash memory options.
  • SD Card Flash memory, Compact Flash memory
  • Solid-state disk drives, CD/DVD drive kits
  • Relio hard drive kits
View All Computer Storage

Industrial Computer Memory

Upgrade Sealevel industrial computers with hard drives, CD/DVD drives, and CompactFlash memory options.
  • PC133 SDRAM
  • PC2100 DDR, PC2700 DDR, PC2 3200 DDR2
  • DDR2-667
View All Industrial Computer Memory

Cables

Choose USB and serial extension cables, converter cables, digital I/O ribbon cables, Ethernet cables, power cables, and replacement cables.
  • Locking USB cables, USB cables, internal USB cables
  • Serial, Ethernet, ribbon cables
  • Specialty and replacement cables
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SeaI/O Expansion

Expansion modules communicate with SeaI/O base modules and Relio industrial computers via RS-485 Modbus RTU using convenient pass-through connectors.
  • Compatible with all SeaI/O base units (Ethernet, USB, RS-485, RS-232)
  • Add isolated inputs, Reed relay outputs, Form C Relays, TTL, A/D, and D/A
View All SeaI/O Expansion

Power Supplies

Power Sealevel devices with AC to DC power supplies available in a variety of voltages.
  • Wall mount, DIN rail, and desktop models
  • US & international connectors
  • AC power cords
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Terminal Blocks

Break out any molded cable to screw terminals, which simplifies field wiring.
  • Standard DB9, DB25, RJ45, and 50-pin IDC connectors
  • Specialty terminal blocks with DB37 and DB44 connectors
  • Spring clamp terminal blocks
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Adapters & Converters

Save time connecting devices with different connectors or interfaces.
  • CompactFlash adapters, RJ45 modular adapters and pinout adapters
  • Gender converters and null modem adapters
  • Surge suppression adapters with DB9 and DB25 connectors
View All Adapters & Converters

Relay Racks & Relays

SeaPAC HMI systems combine an R1000 industrial computer with bright TFT LCD and touchscreen monitors to create an impressive interactive computing solution.
  • Bright TFT LCD panels & touchscreen displays
  • Modular design for custom configurations at off-the-shelf prices
  • Versatile serial & digital I/O expansion modules
View All Relay Racks & Relays

Mounting Hardware

Expand Sealevel TTL products with industry standard relay racks and solid-state relay modules.
  • Quad 4-position and solid-state relay racks
  • Discrete Relay racks and modules
View All Mounting Hardware

PC/104 Portholes

The I/O kits can be installed in Relio R2000 and R3000 systems and are perfect for embedded systems.
  • 3.2" x 3.1" "Portholes"
  • Serial, digital, analog, wireless, and onboard I/O
View All PC/104 Portholes

Hubs & Switches

Sealevel USB Hubs and Ethernet switches allow you to easily expand your network.
  • An optically isolated USB hub protects the computer from voltage spikes, power surges, and ground loops.
  • Non-isolated four and eight port hubs add USB ports to a computer or laptop
  • Industrial grade PoE swiches
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Books & References

Expand your knowledge with The Digital I/O Handbook - A Practical Guide to Industrial Input and Output Applications.
  • Covers a wide range of devices including optically isolated inputs, relays, and sensors
  • Shows many helpful circuit diagrams and drawings
  • Includes software code examples
View All Books & References

Software

Order a replacement Sealevel software CD or purchase an operating system license.
  • Includes SeaCOM software, for all Asynchronous Serial products, excluding Ethernet serial servers
  • Includes SeaLINK software, for all Ethernet Serial Server products
  • Includes SeaMAX software, specifically for the SeaI/O family of products
View All Software
   
 

 

Comprehensive Software Solutions & Support
Our full array of hardware is backed by powerful software that makes implementation easy. Each Sealevel product ships with a comprehensive software suite providing drivers, setup files, samples, and application notes. Popular operating systems are supported including Microsoft® Windows® and Linux.

Long-Term Availability
Sealevel is committed to providing long-term availability of our products. In fact, we still produce a variety of boards that date back to the 1980s. We work closely with our vendors to insure component availability and in instances that a component becomes obsolete, we strive to design a "form, fit, and function" replacement that works transparently.

 
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