X
X
L
L
D
D
C
C
M
M
A
A
N
N
.
.
d
d
o
o
c
c
8
8
-
-
3
3
R
R
E
E
V
V
E
E
Figure 8-1 IRIG B Time Code
10
20
30
40
50
60
70
80
90
0
0
P5
PR
REF
IRIG-B TIME CODE FORMAT
TIME FRAME 1 SECOND
BINARY 1 (TYPICAL)
10ms (TYPICAL)
TIME
TIME IN 0.01 SECONDS
TYPICAL MODULATED CARRIER (1000Hz)
3X
X
IDENTIFIER. DURATION
HOURS
BCD TIME-OF-YEAR
P0
PR
P1
P2
0.01 SECOND INDEX
2 MILLISECONDS
MARKER. DURATION
0.1 SECOND POSITION
8 MILLISECONDS
1
2
4
8
1
10
20
40
2
4
8
10
20
40
1
2
4
8
REF
SECONDS
ON TIME
MINUTES
P3
P4
20
10
20
1
2
4
8
10
40
80
100 200
5ms
DAYS
W EIGHTED CONTROL
DIGITS 5ms TYPICAL
CONTROL FUNCTIONS
P6
P7
TIME QUALITY 4
TIME QUALITY 3
TIME QUALITY 2
TIME QUALITY 1
LOCK INDICATOR
P8
P9
P0
10
20
30
40
50
60
70
80
90
0
0
P5
PR
REF
IRIG-E TIME CODE FORMAT
BINARY 1 (TYPICAL)
100ms TYPICAL
TIME FRAME 10 SECONDS
TIME IN 0.1 SECONDS
TIME
TIME IN 0.1 SECONDS
MARKER. DURATION
20 MILLISECONDS
HOURS
BCD TIME-OF-YEAR
IDENTIFIER. DURATION
TYP 1-SECOND POSITION
0.01 SECOND INDEX
P0
PR
P1
1
10
20
40
80 MILLISECONDS
2
4
8
10
20
40
P2
1
2
4
8
REF
SECONDS
ON TIME
MINUTES
20
P3
10
20
1
2
4
8
10
50ms
P4
40
80
100 200
DAYS
W EIGHTED CONTROL DIGITS
DURATION 50 MILLISECONDS
CONTROL FUNCTIONS
P6
P7
P8
P9
P0
Figure 8-2 IRIG E Time Code
Summary of Contents for 151-600
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