Fuel Hydraulic Display

​With its compact, platform-configurable and user-friendly design; Fuel Hydraulic Display (FHD) meets the customer needs and platform requirements by critical fuel quantities, hydraulic pressure data and fuel balance/imbalance status.

Its redundant, reliable and rugged design helps pilots to feel safe on severe environmental conditions during the mission.

Important Features

General Specifications

  • High Resolution LED Dot Matrix Displays
  • Displayed data includes:

Individual 12 Tank Fuel Quantities

Total Fuel Quantity

Platform Fuel Balance Status (with critical value alert)

Hydraulic Pressures

Warning Status (Warning-leds & specialized indications)

  • Single LRU Compact design
  • Easy to Integrate
  • Ideal Match for Mission Computer Applications
  • DAY/NIGHT Configured and Adjustable Luminance
  • Platform Specific Configuration Selection Capability
  • Extended Built-In-Test Capability

Technical Specifications

  • Display Type: Light Emitting Diode (LED)
                              7x5 Pixel Dot-Matrix Displays
  • Display Color: NVIS Yellow-Green 
                               (u' = 0.214, v'=0.568)
  • Warning Led Color: NVIS Red      
                                           (u' = 0.441, v'=0.534)
  • PVE: ± 45° Horizontal / ± 45° Vertical
  • Luminance (DAY): 6.0 fL – 250.0 fL
  • Luminance (NIGHT): 0.5 fL –   12.0 fL
  • NVIS Compatibility: MIL-STD-3009, Class B Type I-II
  • Indication capability of each display as:

FLASHED (5 Hz): Sensor Data Discrepancy

DASHED ( - - - ): Sensor Data Invalidity

BLANKED: Sensor Not Present

ALL-LIGHTED: Built-In-Test

Interfaces

  • Power Inputs: 28VDC (2 Channel, Redundant)
  • Sensor Data Input: 2 x RS485 (2 wire, Redundant)
  • Control Interface: 2 x RS485 (2 wire, Redundant)
  • Analog Interface: 0 - 5VAC, 400Hz separate for display and light panel dimming
  • Discrete Interface: OPEN/GROUND (O/G) Input/Output

Qualifications

  • Compliant to fighter jet environmental qualification conditions
  • MIL-STD-810F / DO-160E 
  • MIL-STD-704A
  • MIL-STD-461E
  • MIL-STD-1472F

Physical Specifications

  • Dimension

Height (H): 106 mm

Width (W): 106 mm

Depth (D): 100 mm

  • Weight: < 1.1 kg