Description

DAU, CSMU, Maintenance Recorder and Internal Sensor Package in one Single Box

This solid state Miniature Cockpit Voice and Flight Data Recorder System SferiRec® LCR is one single box comprising a Data Acquisition Unit (DAU), a Crash Survival Memory Unit (CSMU), an internal or external Cockpit Area Microphone (CAM) and a SDHC card interface for a removable Maintenance Recorder (MR) function.

The SferiRec® LCR meets the requirements as speci ed in the Minimum Operational Performance Speci cation for Lightweight Flight Recording Systems ED-155.

DAU Interfaces

  • 4 Audio inputs (according to ED-155) 
  • 1 Area microphone input (according to ED-155) 
  • 1 Ethernet IO 10/100 MBit image camera  recording input 
  • 8 ARINC 429 inputs 
  • 1 ARINC 717 interface 
  • 1 ARINC 429 output for SferiRec® LCR Status 
  • 1 Discrete out interface for SferiRec® LCR Status 
  • 10 Universal inputs (for discrete, analogue or frequency signals) 
  • 1 RS232 interface (for external GPS) 
  • 1 Interface to an optional Maintenance/ Control Panel 
  • 2 CAN Bus interfaces (e.g. engine control monitoring) 
  • 1 standard SD HC card input slot for maintenance 
  • recording (optional data retrieval) 
  • 1 USB 2.0 interface (full speed) for SferiRec® LCR 
  • integration & test

Internal Sensors

  • 1 3-axis gyroscope 
  • 1 3-axis g-sensor +/− 6g or +/− 8g each 
  • axis (optional +/− 16g) 
  • 1 Air pressure sensor 
  • 1 area microphone 
  • 1 GPS receiver (with internal antenna) 
  • 1 Real time clock (RTC) 
  • 1 temperature sensor −40°C – +85°C)

CSMU Features

  • Data storage capacity 1 GB (up to 64 GB optional) 
  • Ful ls ED-155 and in addition several ED-112A crash 
  • survival requirements

Product impressions