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
