Avionics

On Board Processor

Real Time Control System that handles higher resolution mathematical operations for functions of Guidance and control, mission sequencing and Telemetry data generation
Controls and commands both pre-flight and in-flight operations
Designed / Manufactured for very high reliability operation under severe flight environment
Single Board computer based on Intel 80486DX2 Processor.
Memory - 2MB Flash memory, 512KB EPROM, 2MB SRAM, 8KB NVRAM
Peripherals - Programmable Timers and Interrupt Controllers
External Interface - 32 Analog Inputs, 12 Analog Outputs, 16 Opto-isolated Discrete Inputs, 14 Opto-isolated Discrete O/Ps & 2 RS- 422 Ports
Rigid-flex-Rigid board with thermal overlay
Fully MIL standard qualified: MIL-STD-810D/E/F, MIL-STD-461D/E, MIL-STD-704D etc.

On Board Computer

On-board Computer performs various airborne functions like Control, Guidance and in-flight sequencing as well as Telemetry Data posting.
Carries out the health checks of onboard systems during Integration checks
Miniaturized sub-system having adequate memory and high speed computing capabilities occupying minimum space & having minimum weight.
Based on PowerPC MPC5200B with Flash Memory, SDRAM and NVRAM
3 MIL-STD-1553B channels
16 Bipolar differential Analog Inputs with voltage protectors, 16-bit resolution (-10V to 10V)
8 Bipolar Analog Outputs (DAC channels), 12-bit (-10V to l0V)
12 Discrete Input channels with opto-isolation
14 Opto-isolated Discrete Output channels with relay drivers
4 RS-422 ports
Rigid-flex-Rigid board

High Speed Recording System

The Airborne Recording System (ARS) is a high-speed recording and playback system intended to be used for airborne applications
Playback the recorded synchronized streams of data in real time
Capacity: A minimum of 2 TB (expandable up to 4 TB)
Data interface: High speed serial Interface on VXS Backplane
Data Transfer Rate: 600MB/sec
Input: 28V DC, 115V / 400Hz, 1-Φ AC
Output: Necessary Power Supplies for the operation of other functional modules within the ARS

Data Transfer Unit

DTU is a compact, rugged, self-contained data transfer unit
Used on the MiG27 Avionics system for as the Mission Preparation & Retrieval Unit
Designed to store and retrieve data from industry standard PCMCIA/ATA Flash Memory cards through RS-422/RS-232C interface
CEMILAC Certified, CEMILAC Type Approval

PowerPC based Single Board Computer

Defence and Aerospace Solutions