Table of Contents
pulseEKKO PRO
ii
2.6.1 Powering the DVL and Control Module
.........................................25
2.6.2 Powering the Low Frequency Transmitter and Receiver
..............26
2.6.3 Digital Video Logger
......................................................................26
2.6.4 Main Menu
.....................................................................................27
2.6.5 Using the Software Menus
............................................................30
3
System Setup Parameters
.....................................................................31
3.1
System Parameters for a Quick Start to Data Collection
..........................32
3.2
GPR Parameters
........................................................................................33
3.2.1 Antenna Frequency
.......................................................................34
3.2.2 Time Window
.................................................................................35
3.2.2.1 How Depth is Determined
.....................................................35
3.2.3 Temporal Sampling Interval
...........................................................36
3.2.3.1 Determining the Number of Points per Trace
..........................36
3.2.4 Antenna Separation
.......................................................................37
3.2.5 Antenna Step Size
.........................................................................38
3.2.6 Radar Velocity
................................................................................39
3.2.7 System Stacking
............................................................................40
3.2.8 Pulser Setting
.................................................................................41
3.3
Acquisition Control
.....................................................................................42
3.3.1 Trigger Method
...............................................................................42
3.3.1.1 Triggers
...............................................................................43
3.3.1.2 Odometer
.............................................................................43
3.3.1.3 Free Run
..............................................................................43
3.3.2 Beeper Activated
............................................................................43
3.3.3 Free Run Trace Delay
...................................................................44
3.3.4 GPS Parameter Menu
...................................................................44
3.3.4.1 GPS Recording Mode
...........................................................45
3.3.4.2 Baud Rate
............................................................................47
3.3.4.3 Stop Bits
..............................................................................47
3.3.4.4 Data Bits
..............................................................................47
3.3.4.5 Parity
...................................................................................47
3.3.4.6 Last NMEA String
.................................................................47
3.3.4.7 Test GPS with Listing
............................................................48
3.3.4.8 Test GPS with Plotting
..........................................................48
3.3.5 Odometer Setup Menu
..................................................................48
3.3.5.1 Odometer Calibration
............................................................48