Sealevel Systems Inc. provides innovative serial, digital and analog I/O board and adapter hardware and utilities, enabling computer connectivity and I/O acquisition and control via a variety of interfaces including PCI, USB, Ethernet and PC/104.

Impulse has been the official and exclusive Sealevel UK partner since 1999 and is the trusted UK distributor for Sealevel products.

Sealevel's commitment to customer satisfaction is expressed by their ISO 9001 registration and lifetime warranty, standard across all Sealevel manufactured I/O products.
 

An exclusive partnership since 1999
As trusted partners for almost two decades, Impulse Embedded are proud to be the exclusive partner for Sealevel Systems in the United Kingdom and Republic of Ireland.
Experts in synchronous serial solutions
Sealevel's synchronous serial adapters are trusted for critical military, aerospace and commercial applications where reliable, high-speed communications are required. The range includes a variety of RS-232/422/485 multi-interface options using the industry-standard Zilog Z85230 Enhanced Serial Communication Controller (ESCC) or the powerful Zilog Z16C32 Integrated Universal Serial Controller (IUSC).
Robust designs with lifetime warranty
Sealevel’s commitment to providing the best I/O solutions is reflected in the Lifetime Warranty that is standard on all their manufactured I/O products. They are able to offer this warranty due to their strict control of manufacturing quality and the historical high reliability of their products in the field.

Popular Sealevel product ranges

Product range
Sealevel Serial I/O Adapters
Product range
SeaI/O Ethernet Adapters
Product range
Sealevel USB Devices
Product range
Sealevel DAQ Cards
Product range
Sealevel SeaLINK USB to Serial Adapters
Product range
SeaI/O USB Adapters

The latest Sealevel products

120PoE-OEM
Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Form C Relay Output ...
120E-OEM
Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Form C Relay Output ...
110PoE-OEM
Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Bo...
110E-OEM
Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Bo...
170PoE
Ethernet Modbus TCP to 8 A/D, 2 Optically Dry Contact Input, 2 Solid-State Relay...
160PoE-OEM
Ethernet Modbus TCP to 32 Channel TTL Digital I/O Board with PoE (802.3af) (eI/O...
160E-OEM
Ethernet Modbus TCP to 32 Channel TTL Digital I/O Board (eI/O PIO-32-OEM)
170E
Ethernet Modbus TCP to 8 A/D, 2 Optically Dry Contact Input, 2 Solid-State Relay...
170PoE-OEM
Ethernet Modbus TCP to 8 A/D, 2 Optically Dry Contact Input, 2 Solid-State Relay...
170E-OEM
Ethernet Modbus TCP to 8 A/D, 2 Optically Dry Contact Input, 2 Solid-State Relay...
Relio R4
Intel 3rd Gen. Core i7/i3/Atom 19" 1U Rack-mount PC with up to 16GB DDR3 memory,...
5104e
1 Port RS-232/422/485/530/530A/V.35 Low Profile PCI Express Synchronous Serial C...
Relio R1
Intel Atom E3845 Ultra Compact Embedded PC with up to 8GB DDR3L memory, dual Gig...
Relio R3
Intel Atom N2800 1.8GHz 19" 3U Rack-mount PC with 7" LCD touch screen, 4GB DDR3 ...
Relio R6-Sync
Intel 3rd Gen. Core i7/i3/Atom 19" 1U Rack-mount 8-port Synchronous Serial Serve...
Relio R2
Intel 3rd Gen. Core i7/i3/Atom Ultra Compact Embedded PC with up to 16GB DDR3 me...
CA339-ROHS
Molex 100-Pin to 4x DB25 Male Cable, 36 inch
Relio R2-Sync
Intel 3rd Gen. Core i7/i3/Atom 4-port Configurable MIL-STD-810G Synchronous Seri...
TR105-ROHS
12V DC 6W Wall-mount Power Supply (230V AC to 12V DC @ 500mA)
TR104-ROHS
12V DC 6W Wall-mount Power Supply (120V AC to 12V DC @ 500mA)

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