Setup menu
The Setup menu provides basic functions related to the installation parameters and the communication with peripheral systems.
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How to open
Select the Setup icon.
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The icon is located under the Main menu. Select the icon one more time to close the menu.
Description
Only brief descriptions are provided.
For detailed information about each function, page or dialog box, refer to the Functions and dialog boxes chapter in this publication.
Tip
If you do not need to use the menu system, you can hide it. This allows more space for the echo presentation.
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Use Menu on the top bar to hide or show the menu. When the menu system is hidden, it appears temporarily on the left or right hand side of the screen if you move the cursor to that position.
Functions and dialog boxes
•  Environment
Environmental parameters such as salinity, sound speed and water temperature all play an important part to present accurate echo data. Use the Environment parameters to define these values. Depending on the current sea and weather conditions, you may need to change these values frequently.
•  Manual Annotation
Sometimes it can be useful to place a single written comment on the echogram. The Manual Annotation dialog box offers that function. Type a text string. Select OK in the dialog box to add the text to your echogram.
•  Calibration
The purpose of the Calibration button is to start the "wizard" that takes you through the calibration process.
•  Calculation Interval
The Calculation Interval settings define the parameters that are used to calculate the biomass and the size distribution. You can base the calculations on sailed distance, elapsed time, or a number of pings.
•  Advanced Sequencing
The Advanced Sequencing dialog box offers a planning and programming tool for compound EK80 operation. In the Advanced Sequencing dialog box you can create, edit and remove defined advanced sequences and all elements included in these sequences. An advanced sequence includes ping, ping groups and ensembles.
•  Installation
Before you use the EK80 system you must set it up to communicate with the relevant peripherals. This includes the transducer(s). Use the Installation dialog box to set up all interfaces with external devices, and to set up basic parameters related to installation and operation. In most cases, you only need to do this once.
The following pages are provided:
–  Transducer Installation
The transducers you want to use with the EK80 system must be "installed" as a part of the software configuration. Which transducers to use depends on the number of transceivers in your system, and the licenses you have for these. Unless you replace a broken transducer, or add a new, you only need to do this once.
–  Transceiver
The Transceiver pages are used to define the settings necessary to connect the computer to each transceiver. Each transceiver is assigned one or more transducers. Two pages are used. The Transceiver Installation page shows you a list of the available transceivers, and allows you to make the connections to the computer, and to the transducers you have installed. The Transceiver IP Address page allows you to control the Internet Protocol (IP) Addresses used by the computer to communicate with the transceivers.
–  I/O Setup
To communicate with peripheral devices the Processor Unit offers several serial and/or Ethernet (LAN) ports. The number of communication ports depends on how your Processor Unit is set up and configured. The I/O Setup settings allow you to define which information is imported or exported by the Processor Unit. For each port, you can set up the communication parameters, and monitor the data flow.
–  Sensor Installation
For the EK80 system to use and offer correct navigational information, one or more external sensors must be connected. Typical sensors are those providing navigational information (heading, speed or geographical position). Use the Sensor Installation page to define which external sensors your EK80 system will import information from. You must also specify which datagram formats to use. For each relevant sensor you must insert the offset values that define the its physical location relative to the vessel’s coordinate system.
–  Sensor Configuration
With multiple sensors connected to the EK80 system, many of them will provide the same datagrams. We cannot expect that these datagrams provide the same information. The Sensor Configuration page allows you to define a datagram priority, so that the information from the "most reliable" sensor is used by the EK80 system. You can also define manual values in case a sensor is unserviceable, or not installed.
–  Synchronization
The purpose of the Synchronization parameters is to set up the EK80 system to operate alone, or as a master or slave in a synchronized system. Synchronization is required in order to avoid interference if the EK80 system is used simultaneously with other hydroacoustic instruments within the same frequency range.
–  Units
The user interface presents many measurements. These measurements are for example related to depth, range and distance. From the Units page you control which units of measurements that are used.
–  Trawl
When you use a trawl, the EK80 can draw the upper and lower trawl lines in the echogram. In order to this, the EK80 needs to know the relevant trawl parameters. If your trawl system is connected to the EK80, these parameters are automatically available. If the trawl system is not connected, the Trawl options allow you to define the parameters manually.
–  Annotations
When you study an echogram, it is often useful to add personal comments to it. Comments can be used to identify specific events such as specific echoes, unusual bottom conditions, or simply for keeping track of time or distance. The Annotations choices allow you to type comments and annotations into the echograms. The comments are automatically saved when you enable raw data recording.
–  Remote Control
The EK80 can be set up to operate as a "sensor" in a larger scientific system. Everything the EK80 do is then remotely controlled from another computer on the local area network (LAN). The Remote Control settings allow you to set up remote controlled operation. You define how the EK80 can be controlled from a peripheral system, and how the EK80 can export information to this and other systems.
–  Client Server Configuration
By means of the EK80 Client application, you can monitor the survey operations made on the EK80. The necessary settings required to allow the client to communicate with the EK80 are defined on this page.
–  Software License
The EK80 system needs one or more software licenses to work. Each software license code "unlocks" one transceiver for operational use with a set of predefined properties. The Software License settings allow you to type a license code (text string) to unlock the EK80 system functionality.
•  Language
You may prefer to use the EK80 system with the user interface in your own language. A selection of languages is provided. The Language function allows you to select the language to be used in the display presentations, menus and dialog boxes. 
•  Diagnostics
The EK80 is a computerized echo sounder. There are hardly any analogue circuitry, and the possibility of traditional troubleshooting is limited. In order to rectify this, a built-in software application is available to offer test and maintenance functionality. The Diagnostics dialog box controls the test and diagnose application that checks the performance of the EK80 system.
•  About
Each software release for the EK80 system is uniquely identified. The About dialog box identifies the current software version with its release date. The version described in this publication is 21.15.