Sentinel V SC and RT Operation Manual
September
2017
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Page 277
BIT POSITIONS
BYTE
7
6
5
4
3
2
1
0
28
29
MIN CORE THRESHOLD
30
31
PING OFFSET TIME
32
33
SURF SPARE1
34
35
DEPTH SCREEN
36
37
PERCENT GOOD THRESHOLD
38
39
VERTICAL DO PROOFING
40
Figure 112.
Vertical Beam Leader
Table 48.
Vertical Beam Leader
Binary
Byte
Field
Description
1,2
ID Code
Stores the Vertical Beam Leader identification word 0f01 (0f 01h). LSB is sent
first.
3,4
Depth Cells
Number of depth cells in the vertical beam profile. This is also the number
of elements in.
5,6
Vertical Pings
Number of Pings that were averaged together. Usually 1.
7,8
Depth Cell Size
Size of the depth cell in cm
9,10
First Cell Range
Range to first cell in cm
11,12
Vertical Mode
Vertical Beam Mode: 1 == Low Resolution (same number of depth cells on
the slant beams as on the vertical beam), 2 == High resolution (dedicated
surface tracking ping with 4:1 transmit/receive ratio or larger)
13,14
Vertical Transmit
Size of the transmit pulse in cm
15,16
Vertical Lag
Length
The distance between pulse repetitions in cm Scaling: LSD = 1 centimeter;
Range = 0 to 65535 centimeters
17,18
Transmit Code El-
ements
The number of transmit code elements.
19,20
Vertical RSSI
Threshold
Reserved for future use.
