Avionics
- 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 Processor

- 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
On Board Computer

- 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
High Speed Recording System

- 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
Data Transfer Unit

- 6U VPX Conduction Cooled SBC & 2 Gigabit Ethernet
- Low Power MPC8548 processor based. & 128MB Flash, 8GB NAND, 16MB NVRAM
- 2 XMC/PMC Sites. & Linux/Integrity BSP
- 1GB DDR2 RAM, 2 Serial Ports
PowerPC based Single Board Computer
