Display Units EIS2 Upgrade and LCD Specifications

Display Units EIS2 Upgrade and LCD Specifications

The simulator display units have been upgraded to EIS2 specifications (“square edge” vs “rounded edge” plastic vacuum covers). EIS2 display units facilitate LCD display technology and have a slightly different ECAM system. EIS1 uses CRT displays which you will only find in older MSN Airbus aircraft. The avionics suite Jeehell FMGS has the functionality to … Continue reading

Main Instrument Panel Cover Repair

Main Instrument Panel Cover Repair

The Main Instrument Panel (MIP) panels are vacuum formed plastic which attach onto the Display Unit (DU) monitors with screw fasteners. They are manufactured in cathode tube EIS1 (rounded display corners) or LCD EIS2 (square corners) versions. EIS2 has now become the prevalent standard and is seen in most Airbus A319/320/321 series aircraft. The DU … Continue reading

Display Power Management

Display Power Management

For accurate display management it is important that each display unit monitor (LCD) is controlled by the appropriate aircraft power bus. This allows for correct simulation and power monitor (on/off) output behaviour. Avionics software such as ProSimA320 and Jeehell FMGS are able to manage the screen displays but this is done at a software level. … Continue reading

MCDU CRT Simulation

MCDU CRT Simulation

There was discrepancy with the black level on the MCDUs in comparison to the displays of the PFD, ND and ECAM. The MCDU (converted to bypass AIRINC429 and 115 VAC requirements) uses a clear thick glass to give the effects of the CRT. To match the black levels of all the aircraft displays, 20% dark … Continue reading

CRT Display Insights

CRT Display Insights

The following photos show how a CRT (EIS 1 or old style Airbus monitors) can be simulated using a wide angle LCD laptop screen. A glass has been tinted to provide darker blacks; the PFD/ND/ECAM display contrast can be compared to the MCDUs which use clear glass. Black borders have been cut out of thick … Continue reading

MCDU CRT Simulation

MCDU CRT Simulation

The Thales MCDU unit uses a CRT for its display function. To convert the unit the CRT was substituted with an LCD; an advance display type, smaller, thinner in profile and lighter in weight. To simulate the CRT a fitted glass is mounted on top of the LCD. There are some challenges – The silver … Continue reading

CRT Simulation

CRT Simulation

Modern Airbus aircraft facilitate the use of LCDs (Liquid Crystal Displays) to display aircraft navigational and system information. CRT (Cathode Ray Tube) usage has dwindled due to the superiority of LCD technology. The A320 aircraft we are simulating utilizes CRT displays, part of the EIS (Electronic Instrument System) “1”.  Creating a ‘CRT’ displays requires the … Continue reading