Kongsberg Flexview, Installation Manual

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Focal multiplexer compatibility table
If you are installing the Flexview on a Remotely Operated Vehicle (ROV), make sure that
your Focal fiber-optic multiplexer is supported. In general, any multiplexer will work over
four wires if gigabit Ethernet negotiation has been disabled.
Focal Mux
Compatible? Description
903 FMB-X Yes
Links at 100 Mbps.
907 GBE
Yes
Rev 4 and later have dip switches to force the link to 100 Mbps operation.
907 GBES No Cannot negotiate on four wires.
907 GBE2 Yes Only with firmware Rev A3 or newer (2018-03). Takes 30 seconds to
link after 7 attempts at gigabit speed.
907 GEM Yes Requires 907 DIAG-E to remove 1000 BASE-T negotiation setting.
907 E Yes The 625M version works out of the box. The 2.5G version must have
1000 BASE-T negotiation setting disabled either via the GUI or via
the dipswitches on the board. This applies to both remote and console
boards to ensure both sides are linked at 100 Mbps.
914-HDE
Yes
You must alter the negotiation settings via diagnostics to remove 1000
BASE-T. Diagnostics is included with every 914-HDE system. 1000
BASE-T is off by default with L1 systems.
914-EX Yes You must alter the negotiation settings via diagnostics to remove 1000
BASE-T. Diagnostics is included with every 914-EX.
914-GBE
No
Will not link.
Cable layout and interconnections