TABLE 9-3 (Cont’d). TAPE/STORAGE SOURCE ATTRIBUTES GROUP (R)
|
PARAMETER
|
MAXIMUM
FIELD
SIZE
|
CODE
NAME
|
DEFINITION
|
DATA DIRECTION
|
3
|
R-x\TK3-n
|
FORWARD - ‘FWD’
REVERSE - ‘REV’
|
CHANNEL ENABLE
|
1
|
R-x\CHE-n
|
I
NDICATES IF SOURCE IS ENABLED. SOURCE MUST BE ENABLED TO GENERATE DATA PACKETS.
‘T’ = TRUE, ‘F’ = FALSE
|
CHANNEL DATA TYPE
|
6
|
R-x\CDT-n
|
SPECIFY THE TYPE OF SOURCE IF ‘STO’ WAS SPECIFIED IN G GROUP DATA SOURCE TYPE:
PCM INPUT – ‘PCMIN’
ANALOG INPUT – ‘ANAIN’
DISCRETE INPUT – ‘DISIN’
IRIG TIME INPUT – ‘TIMEIN’
VIDEO INPUT – ‘VIDIN’,
UART INPUT – ‘UARTIN’
1553 INPUT – ‘1553IN’,
ARINC 429 INPUT – ‘429IN’
MESSAGE DATA INPUT – ‘MSGIN’
IMAGE DATA INPUT – ‘IMGIN’
|
DATA TYPE ATTRIBUTES
|
PCM DATA TYPE ATTRIBUTES
|
DATA LINK
NAME
|
32
|
R-x\PDLN-n
|
IDENTIFY THE DATA LINK NAME CONSISTENT WITH THE MUX/MOD GROUP FOR A PCM CHANNEL.
|
DATA PACKING OPTION
|
3
|
R-x\PDP-n
|
HOW DATA IS PLACED IN THE PACKETS:
UNPACKED – ‘UN’
PACKED WITH FRAME SYNC – ‘PFS’
THROUGHPUT MODE – ‘TM’
|
TABLE 9-3 (Cont’d). TAPE/STORAGE SOURCE ATTRIBUTES GROUP (R)
|
PARAMETER
|
MAXIMUM
FIELD
SIZE
|
CODE
NAME
|
DEFINITION
|
TYPE FORMAT
|
5
|
R-x\PTF-n
|
COMPRESSION TECHNIQUE FOR VIDEO RECORDED AS STANDARD CHAPTER 4 PCM. THE COMPRESSED DATA IS ENCAPSULATED IN ISO STANDARD TRANSPORT STREAM (TS) FRAMES. IF TYPE FORMAT IS ‘OTHER’, THEN A VENDOR SPEC IS REQUIRED TO IDENTIFY THE DATA COMPRESSION TECHNIQUE. SPECIFY ‘NONE’ IF DATA IS NOT VIDEO DATA.
‘NONE’
‘MPEG1’
‘MPEG2’
‘H261’
‘WAVE’
‘OTHER’
|
BUS DATA TYPE ATTRIBUTES
|
DATA LINK
NAME
|
32
|
R-x\BDLN-n
|
I
DENTIFY THE DATA LINK NAME CONSISTENT WITH THE MUX/MOD GROUP FOR A BUS CHANNEL.
|
ANALOG DATA TYPE ATTRIBUTES
|
NUMBER OF ANALOG CHANNELS/PKT
|
3
|
R-x\ACH\N-n
|
SPECIFY THE NUMBER OF ANALOG CHANNELS PER PACKET.
|
DATA PACKING OPTION
|
3
|
R-x\ADP-n
|
HOW DATA IS PLACED IN THE PACKETS:
PACKED – ‘YES’
UNPACKED – ‘NO’
|
SAMPLE RATE
|
7
|
R-x\ASR-n
|
SAMPLE RATE OF THE FASTEST CHANNEL(S) IN SAMPLES PER SECOND
|
TABLE 9-3 (Cont’d). TAPE/STORAGE SOURCE ATTRIBUTES GROUP (R)
|
PARAMETER
|
MAXIMUM
FIELD
SIZE
|
CODE
NAME
|
DEFINITION
|
MEASUREMENT NAME
|
32
|
R-x\
AMN-n-m
|
IDENTIFY THE MEASUREMENT NAME CONSISTENT WITH THE MUX/MOD GROUP FOR AN ANALOG CHANNEL.
|
DATA LENGTH
|
2
|
R-x\ADL-n-m
|
NUMBER OF BITS PER DATA WORD
|
BIT MASK
|
64
|
R-x\
AMSK-n-m
|
BINARY STRING OF 1s AND 0s TO IDENTIFY THE BITS IN A WORD LOCATION THAT ARE ASSIGNED TO THIS MEASUREMENT. IF THE FULL
WORD IS USED FOR THIS MEASUREMENT, ENTER - ‘FW’.
LEFT-MOST BIT CORRESPONDS TO FIRST BIT TRANSMITTED
|
MEASUREMENT TRANSFER ORDER
|
1
|
R-x\
AMTO-n-m
|
MOST SIGNIFICANT BIT FIRST - ‘M’
LEAST SIGNIFICANT BIT FIRST - ‘L’
DEFAULT - ‘D’
|
SAMPLE FACTOR
|
2
|
R-x\ASF-n-m
|
1/(2^N) TIMES THE FASTEST SAMPLE RATE (DEFINED ABOVE) GIVES THE SAMPLE RATE FOR THIS CHANNEL.
S
PECIFY THE VALUE ‘N’ IN THIS FIELD. VALID VALUES ARE 0 TO 15
|
DISCRETE DATA TYPE ATTRIBUTES
|
DISCRETE MODE
|
4
|
R-x\
DMOD-n
|
INDICATE THE MODE WHEREBY DISCRETE EVENTS ARE PLACED IN THE PACKETS:
‘EV’ – EVENT MODE
‘SAMP’ – SAMPLE MODE
|
SAMPLE RATE
|
7
|
R-x\DSR-n
|
SAMPLE RATE IN SAMPLES PER SECOND
|
NUMBER OF DISCRETE MEASUREMENTS
|
3
|
R-x\
NDM\N-n
|
SPECIFY THE NUMBER OF DISCRETE MEASUREMENTS
|
MEASUREMENT NAME
|
32
|
R-x\
DMN-n-m
|
IDENTIFY THE MEASUREMENT NAME FOR ONE OR MORE DISCRETE BITS
|
