KDU-44 Keyboard Display Unit is a color display using Active Matrix Liquid Crystal Display (AMLCD) technology, with an active display area of 4 by 4 inches.
KDU-44 is designed to fully comply "ARINC-739 Multi- purpose Control and Display Unit" standard. It can transmit, receive and display data and status information from subsystems that are compatible with ARINC-429 and ARINC-739 standards.
KDU-44 provides Man Machine Interface (MMI) for operator data entry, avionics subsystem mode selections and subsystem status displays (flight, navigation, communication, weapon management) in accordance with ARINC-739 protocol.
ARINC-739A Protocol Support
Wide Active Area
NVIS Class B Compatible
Easy to Integrate
Ideal Match for Mission Computer Applications
RTCA/DO-178B Compatible Software
Display Typer: Color Active Matrix Liquid Crystal Display
Display Area: 4" x 4"
Resolution: 480 x 480 (120 PGPI)
Display Color: 262144 colors
Viewing Envelope: +/- 45° horizontal
+/- 60° vertical
Luminance Range: 0.04 fL - 160 fL
NVIS Compatibility: MIL-L-85762A, Class B
Interfaces: ARINC-429 Serial Communication, Discrete I/O Interfaces, RS-422 (Maintenance Interface), RS-232 (Maintenance Interface)
Operating Voltage: 28VDC
Power Consumption: 40W (Operating)
80W (Heaters On)
Environmental Conditions: MIL-STD-810
Dimensions : 190.5 mm (H) x 146 mm (W) x 114 mm (D)
Weight : < 2.5 kg
Cooling : Natural Convection