Instruction Manual
Installation & Operation
Model FA2100 CVR
165E1846–00
Jan. 01/03
Rev. 07
Page 9
Audio Quality:
Meets ED–56A Chapter 3 specifications. Signal-to-noise
plus distortion ratio (SINAD) of the signal when repro-
duced > 24 dB (6 % distortion) for the most recent 30
minutes of recording, > 20 dB (10 % distortion) otherwise
Greenwich Mean Time Input Data:
ARINC 429 Format
Rotor Speed Input Signal:
2 Vrms to 122 Vrms from 7 to 6000 Hz per ARINC 757
Discrete Inputs:
Bulk Erase – 2 discrete inputs
Erase A
Erase C
Push-to-Test – 1 discrete
Record On – 2 discrete inputs
Stop Recording – 1 discrete
Digital Outputs:
CVR Fault – 1 discrete
