Crash Survivable Recorder-Memory Unit, RO-647/ASH-40

The CSRMU shown at left includes the optional 37kHz acoustic beacon.  The CSRMU can be used separately, or installed as an integral part of the AN/ASH-40 Structural Data Recording Set.

Key Benefits

• Incorporates state-of-the-art digital speech compression technologies.
• Survivability in a size and weight not possible with magnetic tape recording systems.
• Fully backed by SEI's Systems Integration and Field Support Services.

• Designed to:
  • EUROCAE ED-55 and ED-56A
  • TSO-C-123a and TSO-C-124a
    • Impact: 3,400g, 6.5 ms
    • Submersion: 20,000 feet
    • Static Crush: 5,000 lb., 5 min.
    • Fire: 1,100ºC, 30 min., 260ºC, 10 hrs.
    • Fluid Immersion: 48 hours