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
Summary Specifications | |
Input Voltage: | +28 VDC |
Power Consumption: | <15 Watts |
Weight: | <8 pounds |
Memory Capacity: | 8 to 16M bytes |
Audio Capacity: | 4 x 40 minutes |
Frequency Response: | 300Hz to 5.0kHz (cockpit) 300Hz to 3.3kHZ (headset) |
Input Impedance: | 10k ohms |
Flight Data Capacity: | 40 Minutes |
Electrical Interface: | RS-232, RS-422 |
Operating Environment: | -40ºC to +71ºC |