Eizo Rugged Solutions (formerly Tech Source) has announced video converters to create DVI and VGA outputs from DisplayPort graphics cards that are ruggedised to MIL-STD-810 for a wide range of operating temperatures (-40ºC to +85ºC). Customised versions with other connectors (male or female gender or circular connectors such as MIL-DTL-38999.
Eizo suggests this use case for its format converters
