1. Highlights The CLS Goniometer is a very highly sensitive direction finder that provides the direction as well as an indication of the signal power of an Argos transmitter for field recovery. It is fully compatible with : A2 : Argos-2 low data rate transmitters...
In addition, an USB key is also provided with the following documents and software : • ReadMe.txt • CLS-DT-MEMO-14-045 - Recommendations for using the RXG234 goniometer ENG.pdf • GONIO RXG 234 Installation and User Manual vvv.pdf (vvv : version number) •...
Display screen ON/OFF Indicator Navigation button ON/OFF - Navigation button Circular control Arrow buttons Validation button Front view (RXG-134 or RXG-234) Connector for USB Receiving antenna and charger cable connectors GPS antenna Top view V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
You can navigate through the items in a menu by pressing the Arrow buttons (left, right, up and down). To select an item in a menu, press the Validation button in the middle of the control pad. Details of the screens are given in chapter V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
3. Antenna installation procedures 3.1. Goniometer antenna Insert one of the two cables into the opening in the antenna mount. Then insert the second cable. Screw the mount into the antenna. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
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You may also pass the cables through the hole on the side of the antenna mount. Connect both cables to the receiver. Note: The white pointer on the receiving antenna corresponds to the reference azimuth (0°) for the bearings received. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Important: keep the antenna vertical and avoid touching it with your hands to prevent interference when the GONIO is receiving. 3.2. BNC antenna Connect your BNC Argos antenna as shown in the figure below. Gonio RXG-234 with BNC antenna V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
After the initialization process, the RECEPTION screen will appear. Note: When the GONIO is switched on for the first time, no information is displayed on the RECEPTION screen, in the FAVORITES PLATFORMS menu or in the RECEIVING PLATFORMS menu. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
FAVORITE PLATFORMS menu and the RECEIVING PLATFORMS menu. RECEPTION screen FAVORITE PLATFORMS menu RECEIVING PLATFORMS menu OPTIONS menu Enter the SETUP screens by selecting the SETUP option, using the Arrow buttons and the Validation button. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
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Validate the setting by pressing the PREV button and save the parameters by pressing the Navigation button under the "YES" label. You will be taken back to the Screen 1 of the SETUP menu. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
If too close from a magnetized surface or piece, you should use the “Compass Calibration” feature on the SETUP 1/2 Then follow the instructions. The procedure to calibrate the goniometer is intuitive and well described in the screens below. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Note : If a beacon is transmitting two modulation , two lines will be displayed and they are considered as two different platforms. Once your Argos platform is selected you may access the FAVORITES PLATFORMS screen setup: V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Gonio will ask to switch band. 4.8. RECEPTION screen Platform information can be displayed on the RECEPTION screen in two different ways: Goniometer mode and direct reception mode (direction mode in screen 2 of SETUP menu). V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
In the case of a GPS decoded platform, the distance and direction to the platform from the Gonio are displayed directly on the screen. Do not forget that the direction is given relative to the North. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
(7) Direction from the azimuth reference: 37° instantaneous direction, Ø 37° averaged direction (8) Date Time of the last received message Press INFO (left navigation button) to display more details on the last received message. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Favorite Platforms management screen 1 Press the PREV navigation button to begin searching for the platform. The Edit screen of the FAVORITE PLATFORMS is obtained after selecting a platform in the RECEIVING platform screen. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Once all the desired changes have been made, press the validation button to return to the Favorites screen. 5.3. RECEIVING PLATFORMS screen Press the PREV navigation button from the OPTIONS screen to go to the RECEIVING PLATFORMS screen, which displays, in real time, all transmitters whose signals have been received. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
USB menu: to activate the USB connection (only available when connected to a PC) FFT menu: to display the Argos band signals received (spectral analysis mode) Setup menu: to configure the Goniometer’s operating parameters V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
64 favorites limit). This allow you to records all Argos transmissions on a Band. Distance: Select the unit of distance used (kilometer, nautical mile, mile) Direction Comp: Add an offset to the reference azimuth To be left at 0° Temp: Measured temperature Vbat: Battery voltage level V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
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Gonio antenna. o GPS (for decoded GNSS platforms only): will display differential direction between the Gonio position and the platform position, on the RECEPTION screen. The reference for this direction is North. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
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Argos Band: Select the Band where your platforms are transmitting o B1 [401.610-401.690] o B2 [401.530-401.610] o B3 [401.460-401.540] o B4 [401.390-401.470] o B5 [401.310-401.390] o B6 [401.110-401.190] o B7 [401.010-401.090] o B8 [399.970-400.050] o B9 [399.900-399.980] V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Nb sat: Number of GPS satellites within view of the GONIO RXG GPS icon meanings: GPS Activated and Position OK GPS Activated but Unable to Position GPS not Activated (go to Setup ½ to activate) V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
The FFT menu allows you to display a graph of the spectrum, once the frequency of the signal has been analyzed. Example of FFT display 5.4.4. USB menu Press on USB to connect to a PC. See chapter USB menu selection V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Goniometer is connected, in the (usually log_S/N.txt in User/Documents/RXG-234 Comm Software/ directory). $NPR and $NPRF format description accessible on upon request to CLS. F. Access the HyperTerminal mode: all the Argos platforms received by the Goniometer will be displayed in real time (as in the log file).
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Goniometer required drivers and recognize the USB connection as “XERIUS RS232”: When using the USB connection please insure that the PC will not go to sleep, otherwise when happening, the connection will be cut. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
6.1. Installation of the USB Communication software 1. The USB communication software is on the USB key provided with the package. You can check on cls-telemetry website if you have the latest version 2. Launch the communication software by double clicking on RXG234 Communication Software.exe...
Once in the USB mode, launch the RXG234 Comm Software on your PC. When you connect Goniometer for the first time to your computer, Windows will automatically install required drivers and recognize the USB connection as “XERIUS RS232”: V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Once you click "Open", the PC will start uploading the firmware to the Goniometer. • The PC communication application will reboot and ask you if you want to load your saved data. Answer NO V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
6.4. Configuring the Goniometer • To configure the Goniometer (equivalent to the Setup Menu of the equipment) click on "Edit Configuration". • You will have access to the two following configuration screens below. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
28 bit ID or not (note that all Argos ID are now 28bit) o click on Add to Favorites o the ID will move from this list to the Favorite Platforms list V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
Selecting a platform ID will allow you to Edit Platform attribute o enter a label or the decimal ID for this platform (limited to 19 characters) o choose a GNSS predefined-format for direct reception mode (please ask CLS if you need to add a new decoding format)
Goniometer own GPS position. In order to have the format of your platform declared in the goniometer software please contact CLS. Note that the messages of your platform shall not be encrypted.
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To export the data to an Excel file click the "export" button. You will be able to choose a filename and a directory for the file to be saved. The columns in the Excel file will be the same as the columns shown above. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
(background or received when the HyperTerminal is opened) o the Goniometer command $NPR for a non favorite platform and $NPRF for a favorite platform, followed by several parameters which are explained below V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
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Gonio direction (not implemented yet) • le, da: message length and data message (in hexadecimal) Below is a view when the HyperTerminal is opened. The recorded parameters are the same as in the log file. V 1.0 – 12/03/2020 – CLS-ENV-MU-20-0106...
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