Embedded & Avionics Systems · Sigma Advanced Systems lineage
KSHATRA SSFDR (Cheetah / Chetak)
ARM Cortex M7-based solid-state flight data recorder
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Technical Overview
Based on an ARM Cortex M7 MCU, this SSFDR acquires 25 analog inputs, 72 discrete inputs, 6 frequency inputs and 4 audio inputs, recording 25 hours of aircraft data and 2 hours of audio. It communicates over ARINC-429 and ARINC-717, supports telemetry and milk-out via Ethernet, and uses D38999 circular connectors for rugged field termination.
Specifications
| Processor | ARM Cortex M7 MCU |
|---|---|
| Inputs | 25 analog, 72 discrete, 6 frequency, 4 audio |
| Recording capacity | 25 hours aircraft data, 2 hours audio |
| Bus interfaces | ARINC-429, ARINC-717 |
| Connectors | D38999 circular, field-terminated |
| Note | Specifications subject to change without notice — source: authorized-partner datasheet. |
Mission Applications
- ▸Cheetah / Chetak Helicopter Platforms
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