COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Rev. 15 Page 64
Apr. 14/16
Description and Operation
23–70–04
Use or disclosure of information on this sheet is subject
to the restrictions on the cover page of this document.
19
CVR Record Enable
(Pins 7/8)
CVR “Record Enable” jumper status (pins 7/8).
20
RIPS Maintenance Status
(Battery) (Pin 38)
RIPS Maintenance Status as reported on pin 38 input
(if present).
21
RIPS Active Status (Pin 10)
RIPS Active Status as reported on pin 10 input (if
present).
22
RIPS Presence Status
(Pin 42)
RIPS Presence as reported on pin 42 input.
Any and all faults detected by the CVR, even if they relent, are recorded in a
non
−
volatile fault log memory. This fault log can be retrieved using appropriate
ground support equipment for review and analysis.
B.
Label 354 LRU Identification Output
The CVR LRU IDENTIFICATION consists of multiple ARINC 429 words for the trans-
mission of the CVR part number and serial number. The group of eleven ARINC 429
words defined below is transmitted twice per second.
a. Start of Transmission Word
Bit No
Function
Status
18
Label 354
11101100
916
Number of words in transmission (11)
00001011
1724
Not used
00000000
2531
STX
00000010
32
Parity
b. LRU Name
Bit No
Function
Status
18
Label 354
11101100
915
‘C’
1000011
16
Not used
0
1723
‘V’
1010110
24
Not used
0
2531
‘R’
1010010
32
Parity
c. End of LRU Name, Start of Part Number
Bit No
Function
Status
18
Label 354
11101100
915
Carriage return
0001101
16
Not used
0
1723
First character of part number
The document reference is online, please check the correspondence between the online documentation and the printed version.
