Customs Search

A MULTICOLOUR, AIRBOURNE ELECTRONIC DISPLAY UNIT (EDU). IN A METAL CASE, WITH COMPONENTS. THE DISPLAY UNIT UTILISES A CATHODE RAY TUBE TO PRESENT ELECTRONICALLY GENERATED INFORMATION TO THE FLIGHT CREW. USED AS PART OF THE ELECTRONIC FLIGHT INSTRUMENTATION SYSTEM USED IN NAVIGATION.

MONOCHROME BLUE/BLACK CATHODE RAY TUBE MONITOR. INPUTS INCLUDE PAL, SECAM AND NTSC. RESOLUTION IS AT 250 TV LINES. FREQUENCY RESPONSE 0.6MHZ. LOOP THROUGH OUTPUTS INCLUDE: 4PIN DIN CONNECTOR. VIDEO OUT: BNC CONNECTOR. AUDIO OUT: PHONE JACK. EXT SYNC OUT: BNC CONNECTOR. AUDIO OUT: 0.5W. POWER REQUIREMENT 120V AC. OPERATING TEMPERATURE RANGE 0-35 DEG C. DIMENSIONS: 217(W) X 217(H) X 352.5 (D)MM. WEIGHT 7.8 KG

A CATHODE RAY TUBE (CRT) DISPLAY UNIT (DU) USED IN AN AIRCRAFT COCKPIT. THE DISPLAY UNIT IS CONNECTED TO A DISPLAY MANAGEMENT COMPUTER WHICH RECEIVES INFORMATION FROM DIFFERENT AVIONICS SYSTEMS IN THE AIRCRAFT, DECODES IT AND PROCESSES IT, SO THAT THE CONNECTED FULL COLOUR DISPLAY UNIT CAN USE IT IN ORDER TO GENERATE SYMBOLS AND PICTURES ON THE DISPLAY. THE DISPLY UNIT CONSISTS OF CRT ASSEMBLY, VERY HIGH VOLTAGE POWER SUPPLY, AN ANALOGUE BOARD, A SYMBOL GENERATOR, INTERCONNECTION BOARD AND LOW VOLTAGE POWER SUPPLY. DIMENSIONS: 36 L X 18 W X 18 H CM. WEIGHT 9.8 KG.

A DISPLAY UNIT (DU) FOR AIRBUS A340. ALSO COMMON TO A330 CIVIL AIRCRAFT. THE DISPLAY UNIT RECEIVES DIGITAL SIGNALS FROM ITS RELATED DISPLAY MANAGEMENT COMPUTER THROUGH A DEDICATED SERIAL DATA LINK (DSDL) AND ALSO THROUGH A PARTICULAR BUS (RS 422) FOR THE WEATHER RADAR LINK. THESE DIGITAL SIGNALS CONVEY INSTRUCTIONS AND DATA CORRESPONDING TO THE DISPLAYS TO BE PRESENTED ON THE DISPLAY UNITS. THE DISPLAY UNIT CAN BE DIVIDED INTO THE FOLLOWING BASIC SECTIONS: CATHODE RAY TUBE ASSEMBLY, LOW VOLTAGE POWER SUPPLY, VERY HIGH VOLTAGE POWER SUPPLY, ANALOG BOARD AND BRIGHTNESS CONTROL CIRCUIT, DIGITAL BOARD, INTERCONNECTION BOARD AND MECHANICAL UNIT. DISPLAY UNIT TECHNICAL DATA : (A) DRAWING SPEED (MAX) - STROKE 1056mm / MICROSECOND, - RASTER 6.25mm / MICROSECOND (RADAR + BACKGROUND SCANNING). (B) MEMORY CAPACITY AND REPARTITION - EEPROM : 4 PAGES; 32 KBYTES EAHC, RAM: 62 KBYTES. (C) COLOUR - 32 DIFFERENT COLOUR CODES ARE AVAILABLE. (D) MASK, - 2 MASKS CAN BE ACTIVATED AT THE SAME TIME. (E) WINDOWS, - 2 WINDOWS.

A SOLID STATE, MULTICOLOUR, AIRBOURNE ELECTRONIC DISPLAY UNIT (EDU). THE DISPLAY UNIT UTILISES A CATHODE RAY TUBE TO PRESENT ELECTRONICALLY GENERATED FLIGHT SYMBOLS TO THE FLIGHT CREW. THERE ARE TWO TYPES OF DISPLAY. ONE PROVIDES INDICATION OF ATTITUDE DIRECTION AND FLIGHT PARAMETERS, THE OTHER DISPLAYS HORIZONTAL SITUATION, FLIGHT PLANS AND WEATHER RADAR INFORMATION. AN AMBIENT LIGHT SENSOR IS ALSO INCLUDED TO ALLOW CRT BRIGHTNESS CONTROL ON THE DISPLAY UNIT. IT PROVIDES AUTOMATIC BRIGHTNESS COMPENSATION IN CONTRAST TO THE AMOUNT OF INCOMING SUNLIGHT. DISPLAY SIZE: 4.7 IN W X 4.2 IN H. DISPLAY RESOLUTION 256 LINES WITH 512 PICTURE ELEMENTS/LINE WHEN OPERATING IN FULL RASTER MODE. APPROX INPUT POWER: 115 V AC, 400 Hz SINGLE PHASE.