The LWCVR utilizes a modular crash survivable memory unit (CSMU) for protection of the solid state voice recording memory.
The CSMU retains the most recent 2 hours of audio, digital, and timing information. Honeywell's 2-hour LWCVR is compliant with new FAA Mandates for Data Link Recording.
Honeywell currently offers several LWCVR options including Light Weight Combined (429 INPUT), Light Weight Combined (717 INPUT) and a Light Weight Flight Data Recorder.
- FAA Technical Standard Order TSO C-123
- JAR requirement for 2-hour audio recording per ED-56a
- EUROCAE Documents ED-56, and ED-56a, October 1993
- ARINC-557 and ARINC-757, Cockpit Voice Recorder (CVR), August 1993 (draft 2)