EFI320 (Left & Right) reproduce the EFIS selector located on the A320 cockpit glareshield.
EFI320L (captain) and EFI320R (first officer) work with Project Magenta FCU, AST and Feelthere Airbus series.
EFI320L (captain) works also with A320 default aircraft of FSX.
EFI320 have warm white backlight controlled by the FCU, white 7 segment LED display and dual concentric altimeter setting knob.
The external knob is used for inHg/hPa exchange.
Modules are directly powered by the FCU320 and do not require any configuration.