COMPONENT MAINTENANCE MANUAL
AVIATION PRODUCTS
Model FA5000
Rev. 02 Page 9
July 21/17
Description and Operation
23–70−30
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the restrictions on the cover page of this document.
Initialize SPORT
for 4 Channel TDM
Mode
Open 4 UDP sockets for
audio streaming. Set
Packet Number to 0.
Get Power Up Count
Got 1
Seconds
worth of data
Get Time Tag and
add it to CAM and
Three Channel
Headers
C1
Send CAM and Three
Channel Headers to
their proper partition
Receive 20 Msec 4
channel raw audio
frame
Parse Frame and
create buffer for
each channel
Reduce Data by half
for the 3 non CAM
Channels
Yes
Get Tach and
Discrete info and add
it to Three Channel
Header
No
Are we in
Record Mode?
Yes
No
Compress CAM Data
and send it to the
CAM Partition
Get Power Up Count
and add it to CAM
and the Three
Channel Headers
Read CAM Data back
from CAM Partition
and compare it to the
sent data
Data Match?
No
Yes
Compress Three
Channel Data and
send it to the Three
Channel Partition
Read Three Channel
Data back from
Partition and compare
it to the sent data
Log a Fault to the
Fault Manager
Data Match?
Log a Fault to the
Fault Manager
No
Yes
Monitor Mode?
Get Each Channels
Data out of Read
Packets
Yes
Decompress the
Data for each
Channel
Stream Data to each
channels UDP Socket
No
Get Packet Number
and add it to CAM
and the Three
Channel Headers
Increment the packet
Number
Figure 5. CVR Task Flowchart
The document reference is online, please check the correspondence between the online documentation and the printed version.
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