Subnero Underwater modems logo

Software-defined wireless networking, designed for extensibility.

Subnero modems are available in many configurations: surface configuration, node configuration and embedded configuration. Once in the water, the different configuration modems seamlessly integrate into a single underwater communication network.

ROMOR introduces Subnero underwater modems to Canada.

High speed software-defined smart modems enabling new applications

S40H Series Modem Introducing Subnero’s S40H Series High-Speed Smart Modems!
We are thrilled to announce the launch of Subnero’s S40H series of high-speed acoustic smart modems. These modems redefine underwater communication with their ability to provide high-speed connectivity in challenging conditions, opening new possibilities for applications like high-speed data transfer for underwater IoT, underwater image transfer, and high speed connectivity for marine robotics. Read more.

SWIS ADCP Edition Modem

S40H series modems
Experience unparalleled connectivity with Subnero’s S40H series modems, boasting high-speed data transfer capabilities, and advanced underwater communication algorithms. View more.

Platinum Edition Modems for Oil & Gas, Defense and Sub Sea Engineering
Underwater modem for defense, subsea engineering and oil & gas sectorsDelivering performance under the toughest environmental conditions, Subnero’s platinum edition modems are designed to meet rigorous quality standards mandated by sectors such as defense, oil & gas and subsea engineering. All devices are subjected to environmental stress screening (PCBA and unit level) before shipment. They also meet IPC class 2 workmanship requirement of PCBA and are conformally coated. This modem also provides options for customization and extension at many levels, allowing network protocols as well as physical layer algorithms to be implemented and tested easily.

Silver Edition Modems for Commercial deployments
Subnero’s silver edition underwater modem is the workhorse communication node to be used in the general commercial deployments with larger range and depth-rating when compared to the research edition modem. This modem also provides options for customization and extension at many levels, allowing network protocols as well as physical layer algorithms to be implemented and tested easily.

Underwater Modems for Commercial applications

Research Edition Modems for Academic researchers

Research Edition ModemsAimed directly at academic researchers and underwater technology enthusiasts, our research edition underwater modems are designed to bridge the gap between developing applications using a simulator (e.g. UnetStack3) and high-end commercial deployments.