September
2017
Sentinel V SC and RT Operation Manual
Page 256
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Variable Leader Data Format
BIT POSITIONS
BYTE
7
6
5
4
3
2
1
0
1
VARIABLE LEADER ID
80h
2
00h
3
ENSEMBLE NUMBER
LSB
4
MSB
5
RTC YEAR
6
RTC MONTH
7
RTC DAY
8
RTC HOUR
9
RTC MINUTE
10
RTC SECOND
11
RTC HUNDREDTHS
12
ENSEMBLE # MSB
13
BIT FAULT
LSB
14
BIT RESULT
MSB
15
SPEED OF SOUND
LSB
16
MSB
17
DEPTH OF TRANSDUCER
LSB
18
MSB
19
HEADING
LSB
20
MSB
21
PITCH (TILT 1)
LSB
22
MSB
23
ROLL (TILT 2)
LSB
24
MSB
25
SALINITY
LSB
26
MSB
27
TEMPERATURE
LSB
28
MSB
29
MPT MINUTES
30
MPT SECONDS
31
MPT HUNDREDTHS