Model 5601MSC
Model 5601MSC Master SPG/Master Clock System
OPERATION
Revision 2.2
Page - 17
Fi
gur
e
2
-2
: IR
IG
-B
127 F
or
m
at
and A
li
gn
m
ent
t
o I
R
IG
1
D
at
um
P
ul
se
Fi
gur
e
2
-3
: 29.
9
7H
z
LT
C
For
m
a
t
and
A
li
gnm
e
nt
t
o
N
TS
C
V
ideo
P
r
P
0
1
0
M
P
1
1
0
1
0
1
Seconds
1
1
1
0
0
0
0
M
M
P
2
1
1
0
0
0
0
M
M
P
3
1
1
1
0
0
0
M
P
4
M
M
P
5
1
0
0
0
0
M
P
6
0
0
0
0
P
7
0
0
0
P
8
Minutes
Hours
0
Days
1
0
1
1
Year
M
M
M
M
M
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Control Bits
1
-9
Control Bits
10
-18
0
0
P
9
0
0
Straight Binary
Seconds Bits
0
-8
1
1
1
1
1
0
0
Straight Binary
Seconds Bits
9
-17
1
1
1
0
0
0
M
IRIG
1
Datum Pulse
IRIG Output
–
Amplitude Modulated
1
kHz Sinewave
P
0
IRIG
-B
127
–
100
bits
/second
LEGEND
Pr
=
Reference Bit
P
0
…
P
9
=
Position Identifier Bits
M
=
Index Marker Bit
(always
0
)
29
.97
Hz LTC
VITC field
1
line
14
Field
1
NTSC Black Burst
-
One Frame
(33
.367
ms
)
Field
2
VITC field
2
line
14
Sync Word
1
Frames
1
1
0
0
BG
1
0
0
0
0
0
10
Fr
1
1
1
0
1
0
1
0
1
0
BG
2
Seconds
BG
3
0
1
0
0
1
0
1
10
sec
1
BG
4
0
1
1
0
Minutes
0
0
0
1
BG
5
0
0
0
0
1
1
0
10
min
0
BGF0
BG
6
0
0
0
0
Hours
1
0
0
0
BG
7
0
0
0
0
1
0
10
Hr
0
0
BG
7
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
BGF1
BGF2
Pol. Cor.
Drop Fr.
Color Fr.
29
.97
Hz LTC
=
2397
.6
bits
/second
LEGEND
BG
#
=
Binary Group
(User Bits
)
Drop Fr
.
=
Dropframe Counting Flag
BGF
#
=
Binary Group Flags
Color Fr
.
=
Color Frame Alignment Flag
Pol
.
Cor
.
=
Bit used for Polarity Correction
BGF
0
in
25
Hz
BGF
2
in
25
Hz
Polarity Correction in
25
Hz