The acquisition of DOMINO-7 Mk II and NANO-MUX multiplexers has been made in response to a growing demand for compact, lightweight designs which deliver enhanced operational efficiencies while supporting a complex array of subsea sensors.

The investment not only expands Forum’s extensive range of multiplexers, it brings the newest kit – the NANO-MUX – to the global rental market for the first time.

Richard Main, Operations Manager and Global Asset Manager at Forum Subsea Rentals, said: “We have an unparalleled range of innovative technologies available for rental which were developed by Forum and other third party manufacturers which deliver results to our worldwide clients.

“We recognised a growing demand for rental multiplexers that can fit smaller ROVs. Both the DOMINO 7 Mk II and the new NANO-MUX offer a wide range of configurations. This latest acquisition builds on our commitment to continually bring our clients reliable, result-driven and technology-led solutions which help them meet their operational challenges.”

The new compact MacArtney DOMINO-7 Mk II multiplexer (MUX) can be installed on a range of work class ROVs. A fibre-optic system with a range of MUX channel and power supply configurations, it offers three videos with 10 bit data link in addition to two multi-beam ports, so that data can be communicated via a gigabit Ethernet link coupled with a 48 VDC supply voltage. It has additional power supply channels and can be re-configured effectively and quickly whilst ensuring that it is deployable with a range of power and protocols available.

The small dimensions and low weight of the MacArtney NANO-MUX allow it to be installed on a wider range of ROVs. Video and data can be converted to fibre including HD video formats as well as high speed gigabit Ethernet data. Applications include control of a camera’s pan-and-tilt utility as well as zoom and other lens control functions. The additional serial channels can also be used to transmit other sensor data within one single fibre optic signal.